40294282 has 32 divisors (see below), whose sum is σ = 72673920. Its totient is φ = 16390080.

The previous prime is 40294277. The next prime is 40294291. The reversal of 40294282 is 28249204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23953 + ... + 25579.

It is an arithmetic number, because the mean of its divisors is an integer number (2271060).

Almost surely, 2^40294282 is an apocalyptic number.

40294282 is a deficient number, since it is larger than the sum of its proper divisors (32379638).

40294282 is a wasteful number, since it uses less digits than its factorization.

40294282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 40294282 is about 6347.7777213762. Note that the first 4 decimals coincide. The cubic root of 40294282 is about 342.8318328373.

The spelling of 40294282 in words is "forty million, two hundred ninety-four thousand, two hundred eighty-two".