40356274 has 24 divisors (see below), whose sum is σ = 70873920. Its totient is φ = 16882488.

The previous prime is 40356263. The next prime is 40356289. The reversal of 40356274 is 47265304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25107 + ... + 26665.

It is an arithmetic number, because the mean of its divisors is an integer number (2953080).

Almost surely, 2^40356274 is an apocalyptic number.

40356274 is a deficient number, since it is larger than the sum of its proper divisors (30517646).

40356274 is a wasteful number, since it uses less digits than its factorization.

40356274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 40356274 is about 6352.6588134418. The cubic root of 40356274 is about 343.0075562089.

The spelling of 40356274 in words is "forty million, three hundred fifty-six thousand, two hundred seventy-four".