40822904 has 8 divisors (see below), whose sum is σ = 76542960. Its totient is φ = 20411448.

The previous prime is 40822889. The next prime is 40822909. The reversal of 40822904 is 40922804.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40822909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551424 + ... + 2551439.

It is an arithmetic number, because the mean of its divisors is an integer number (9567870).

Almost surely, 2^40822904 is an apocalyptic number.

It is an amenable number.

40822904 is a deficient number, since it is larger than the sum of its proper divisors (35720056).

40822904 is a wasteful number, since it uses less digits than its factorization.

40822904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102869 (or 5102865 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40822904 is about 6389.2803976661. The cubic root of 40822904 is about 344.3245314891.

The spelling of 40822904 in words is "forty million, eight hundred twenty-two thousand, nine hundred four".