40094464 has 18 divisors (see below), whose sum is σ = 80032820. Its totient is φ = 20047104.

The previous prime is 40094459. The next prime is 40094471. The reversal of 40094464 is 46449004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78054 + ... + 78565.

Almost surely, 2^40094464 is an apocalyptic number.

It is an amenable number.

40094464 is a deficient number, since it is larger than the sum of its proper divisors (39938356).

40094464 is an equidigital number, since it uses as much as digits as its factorization.

40094464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156635 (or 156621 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 40094464 is about 6332.0189513298. The cubic root of 40094464 is about 342.2641962971.

It can be divided in two parts, 400 and 94464, that added together give a square (94864 = 308²).

The spelling of 40094464 in words is "forty million, ninety-four thousand, four hundred sixty-four".