1040190492 has 192 divisors, whose sum is σ = 3050127360. Its totient is φ = 271641600.

The previous prime is 1040190491. The next prime is 1040190493. The reversal of 1040190492 is 2940910401.

It is an interprime number because it is at equal distance from previous prime (1040190491) and next prime (1040190493).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040190491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1321323 + ... + 1322109.

It is an arithmetic number, because the mean of its divisors is an integer number (15886080).

Almost surely, 2^1040190492 is an apocalyptic number.

1040190492 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 1040190492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525063680).

1040190492 is an abundant number, since it is smaller than the sum of its proper divisors (2009936868).

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

1040190492 is a wasteful number, since it uses less digits than its factorization.

1040190492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1040190492 is about 32251.9843110467. The cubic root of 1040190492 is about 1013.2212586211.

The spelling of 1040190492 in words is "one billion, forty million, one hundred ninety thousand, four hundred ninety-two".