40832112 has 80 divisors (see below), whose sum is σ = 109818368. Its totient is φ = 13063680.

The previous prime is 40832093. The next prime is 40832137. The reversal of 40832112 is 21123804.

It is a super-2 number, since 2×40832112² = 3334522740761088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150537 + ... + 150807.

Almost surely, 2^40832112 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 40832112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54909184).

40832112 is an abundant number, since it is smaller than the sum of its proper divisors (68986256).

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

40832112 is a wasteful number, since it uses less digits than its factorization.

40832112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40832112 is about 6390.0009389671. Note that the first 3 decimals coincide. The cubic root of 40832112 is about 344.3504181166.

Adding to 40832112 its reverse (21123804), we get a palindrome (61955916).

The spelling of 40832112 in words is "forty million, eight hundred thirty-two thousand, one hundred twelve".