1240092 has 108 divisors (see below), whose sum is σ = 3942120. Its totient is φ = 326592.

The previous prime is 1240087. The next prime is 1240097. The reversal of 1240092 is 2900421.

1240092 = 28³ + 29³ + ... + 48³.

1240092 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (1240087) and next prime (1240097).

It is a Harshad number since it is a multiple of its sum of digits (18).

1240092 is a nontrivial repdigit in base 11.

It is a plaindrome in base 11.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240097) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33498 + ... + 33534.

2^1240092 is an apocalyptic number.

1240092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971060).

1240092 is an abundant number, since it is smaller than the sum of its proper divisors (2702028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240092 is a wasteful number, since it uses less digits than its factorization.

1240092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1240092 is about 1113.5941810193. The cubic root of 1240092 is about 107.4363639958.

It can be divided in two parts, 12 and 40092, that added together give a palindrome (40104).

The spelling of 1240092 in words is "one million, two hundred forty thousand, ninety-two".