40979544 has 32 divisors (see below), whose sum is σ = 103032000. Its totient is φ = 13582112.

The previous prime is 40979539. The next prime is 40979557. The reversal of 40979544 is 44597904.

It is a junction number, because it is equal to n+sod(n) for n = 40979496 and 40979505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 9065.

It is an arithmetic number, because the mean of its divisors is an integer number (3219750).

Almost surely, 2^40979544 is an apocalyptic number.

It is an amenable number.

40979544 is an abundant number, since it is smaller than the sum of its proper divisors (62052456).

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

40979544 is a wasteful number, since it uses less digits than its factorization.

40979544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727 (or 9723 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 40979544 is about 6401.5266929069. The cubic root of 40979544 is about 344.7643675618.

The spelling of 40979544 in words is "forty million, nine hundred seventy-nine thousand, five hundred forty-four".