40604112 has 80 divisors (see below), whose sum is σ = 117393280. Its totient is φ = 13436928.

The previous prime is 40604111. The next prime is 40604167. The reversal of 40604112 is 21140604.

It is a super-2 number, since 2×40604112² = 3297387822617088, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83133 + ... + 83619.

It is an arithmetic number, because the mean of its divisors is an integer number (1467416).

Almost surely, 2^40604112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40604112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58696640).

40604112 is an abundant number, since it is smaller than the sum of its proper divisors (76789168).

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

40604112 is a wasteful number, since it uses less digits than its factorization.

40604112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40604112 is about 6372.1355917777. The cubic root of 40604112 is about 343.7082888452.

Adding to 40604112 its reverse (21140604), we get a palindrome (61744716).

The spelling of 40604112 in words is "forty million, six hundred four thousand, one hundred twelve".