4012092 has 120 divisors (see below), whose sum is σ = 12603360. Its totient is φ = 1088640.

The previous prime is 4012081. The next prime is 4012103. The reversal of 4012092 is 2902104.

It is an interprime number because it is at equal distance from previous prime (4012081) and next prime (4012103).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65742 + ... + 65802.

It is an arithmetic number, because the mean of its divisors is an integer number (105028).

Almost surely, 2^4012092 is an apocalyptic number.

4012092 is a gapful number since it is divisible by the number (42) 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 4012092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6301680).

4012092 is an abundant number, since it is smaller than the sum of its proper divisors (8591268).

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

4012092 is a wasteful number, since it uses less digits than its factorization.

4012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 102 counting only the distinct ones).

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

The square root of 4012092 is about 2003.0207188145. The cubic root of 4012092 is about 158.8999013962.

Adding to 4012092 its reverse (2902104), we get a palindrome (6914196).

The spelling of 4012092 in words is "four million, twelve thousand, ninety-two".