40612832 has 48 divisors (see below), whose sum is σ = 86682960. Its totient is φ = 18619392.

The previous prime is 40612829. The next prime is 40612843. The reversal of 40612832 is 23821604.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96719 + ... + 97137.

It is an arithmetic number, because the mean of its divisors is an integer number (1805895).

Almost surely, 2^40612832 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 40612832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43341480).

40612832 is an abundant number, since it is smaller than the sum of its proper divisors (46070128).

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

40612832 is a wasteful number, since it uses less digits than its factorization.

40612832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40612832 is about 6372.8197840516. The cubic root of 40612832 is about 343.7328916224.

The spelling of 40612832 in words is "forty million, six hundred twelve thousand, eight hundred thirty-two".