40932312 has 64 divisors (see below), whose sum is σ = 105321600. Its totient is φ = 13251840.

The previous prime is 40932301. The next prime is 40932313. The reversal of 40932312 is 21323904.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40932313) 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, 193887 + ... + 194097.

It is an arithmetic number, because the mean of its divisors is an integer number (1645650).

Almost surely, 2^40932312 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 40932312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52660800).

40932312 is an abundant number, since it is smaller than the sum of its proper divisors (64389288).

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

40932312 is a wasteful number, since it uses less digits than its factorization.

40932312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 40932312 is about 6397.8365093209. The cubic root of 40932312 is about 344.6318610381.

The spelling of 40932312 in words is "forty million, nine hundred thirty-two thousand, three hundred twelve".