40982972 has 24 divisors (see below), whose sum is σ = 73661952. Its totient is φ = 19944000.

The previous prime is 40982923. The next prime is 40982983. The reversal of 40982972 is 27928904.

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, 23813 + ... + 25475.

It is an arithmetic number, because the mean of its divisors is an integer number (3069248).

Almost surely, 2^40982972 is an apocalyptic number.

It is an amenable number.

40982972 is a deficient number, since it is larger than the sum of its proper divisors (32678980).

40982972 is a wasteful number, since it uses less digits than its factorization.

40982972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 40982972 is about 6401.7944359375. The cubic root of 40982972 is about 344.7739806450.

Subtracting from 40982972 its sum of digits (41), we obtain a triangular number (40982931 = T₉₀₅₃).

The spelling of 40982972 in words is "forty million, nine hundred eighty-two thousand, nine hundred seventy-two".