40937232 has 80 divisors (see below), whose sum is σ = 122591360. Its totient is φ = 11529216.

The previous prime is 40937231. The next prime is 40937249. The reversal of 40937232 is 23273904.

It is a self number, because there is not a number n which added to its sum of digits gives 40937232.

It is not an unprimeable number, because it can be changed into a prime (40937231) 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, 23694 + ... + 25362.

It is an arithmetic number, because the mean of its divisors is an integer number (1532392).

Almost surely, 2^40937232 is an apocalyptic number.

40937232 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 40937232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61295680).

40937232 is an abundant number, since it is smaller than the sum of its proper divisors (81654128).

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

40937232 is a wasteful number, since it uses less digits than its factorization.

40937232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 40937232 is about 6398.2210027476. The cubic root of 40937232 is about 344.6456685554.

It can be divided in two parts, 4093 and 7232, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 40937232 in words is "forty million, nine hundred thirty-seven thousand, two hundred thirty-two".