40562379 has 24 divisors (see below), whose sum is σ = 68835312. Its totient is φ = 22691520.

The previous prime is 40562341. The next prime is 40562449. The reversal of 40562379 is 97326504.

It is not a de Polignac number, because 40562379 - 2¹² = 40558283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40562339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14472 + ... + 17045.

It is an arithmetic number, because the mean of its divisors is an integer number (2868138).

Almost surely, 2^40562379 is an apocalyptic number.

40562379 is a deficient number, since it is larger than the sum of its proper divisors (28272933).

40562379 is a wasteful number, since it uses less digits than its factorization.

40562379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31547 (or 31544 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 40562379 is about 6368.8601020905. The cubic root of 40562379 is about 343.5904937552.

The spelling of 40562379 in words is "forty million, five hundred sixty-two thousand, three hundred seventy-nine".