40936474 has 4 divisors (see below), whose sum is σ = 61404714. Its totient is φ = 20468236.

The previous prime is 40936453. The next prime is 40936537. The reversal of 40936474 is 47463904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34398225 + 6538249 = 5865^2 + 2557^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10234117 + ... + 10234120.

Almost surely, 2^40936474 is an apocalyptic number.

40936474 is a deficient number, since it is larger than the sum of its proper divisors (20468240).

40936474 is a wasteful number, since it uses less digits than its factorization.

40936474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468239.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 40936474 is about 6398.1617672578. The cubic root of 40936474 is about 344.6435413718.

The spelling of 40936474 in words is "forty million, nine hundred thirty-six thousand, four hundred seventy-four".