40979365 has 32 divisors (see below), whose sum is σ = 58613760. Its totient is φ = 26913600.

The previous prime is 40979359. The next prime is 40979369. The reversal of 40979365 is 56397904.

40979365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40979365 - 2³ = 40979357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40979369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194110 + ... + 194320.

It is an arithmetic number, because the mean of its divisors is an integer number (1831680).

Almost surely, 2^40979365 is an apocalyptic number.

It is an amenable number.

40979365 is a deficient number, since it is larger than the sum of its proper divisors (17634395).

40979365 is a wasteful number, since it uses less digits than its factorization.

40979365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 40979365 is about 6401.5127118518. The cubic root of 40979365 is about 344.7638655804.

The spelling of 40979365 in words is "forty million, nine hundred seventy-nine thousand, three hundred sixty-five".