40564270 has 32 divisors (see below), whose sum is σ = 74844000. Its totient is φ = 15824256.

The previous prime is 40564267. The next prime is 40564273. The reversal of 40564270 is 7246504.

It is an interprime number because it is at equal distance from previous prime (40564267) and next prime (40564273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40564273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116056 + ... + 116404.

It is an arithmetic number, because the mean of its divisors is an integer number (2338875).

Almost surely, 2^40564270 is an apocalyptic number.

40564270 is a deficient number, since it is larger than the sum of its proper divisors (34279730).

40564270 is a wasteful number, since it uses less digits than its factorization.

40564270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40564270 is about 6369.0085570676. The cubic root of 40564270 is about 343.5958330174.

The spelling of 40564270 in words is "forty million, five hundred sixty-four thousand, two hundred seventy".