40922938 has 12 divisors (see below), whose sum is σ = 71406522. Its totient is φ = 17538360.

The previous prime is 40922923. The next prime is 40922939. The reversal of 40922938 is 83922904.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 12694969 = 5313^2 + 3563^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40922897 and 40922906.

It is not an unprimeable number, because it can be changed into a prime (40922939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208693 + ... + 208888.

Almost surely, 2^40922938 is an apocalyptic number.

40922938 is a deficient number, since it is larger than the sum of its proper divisors (30483584).

40922938 is a wasteful number, since it uses less digits than its factorization.

40922938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417597 (or 417590 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 40922938 is about 6397.1038759739. The cubic root of 40922938 is about 344.6055507260.

The spelling of 40922938 in words is "forty million, nine hundred twenty-two thousand, nine hundred thirty-eight".