40922904 has 64 divisors (see below), whose sum is σ = 112176000. Its totient is φ = 12337920.

The previous prime is 40922891. The next prime is 40922923.

40922904 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99852 + ... + 100260.

It is an arithmetic number, because the mean of its divisors is an integer number (1752750).

Almost surely, 2^40922904 is an apocalyptic number.

40922904 is a gapful number since it is divisible by the number (44) 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 40922904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56088000).

40922904 is an abundant number, since it is smaller than the sum of its proper divisors (71253096).

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

40922904 is a wasteful number, since it uses less digits than its factorization.

40922904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40922904 is about 6397.1012185208. The cubic root of 40922904 is about 344.6054552898.

It can be divided in two parts, 4092 and 2904, that added together give a palindrome (6996).

The spelling of 40922904 in words is "forty million, nine hundred twenty-two thousand, nine hundred four".