40094770 has 8 divisors (see below), whose sum is σ = 72170604. Its totient is φ = 16037904.

The previous prime is 40094759. The next prime is 40094771. The reversal of 40094770 is 7749004.

It can be written as a sum of positive squares in 2 ways, for example, as 36929929 + 3164841 = 6077^2 + 1779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40094771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004729 + ... + 2004748.

Almost surely, 2^40094770 is an apocalyptic number.

40094770 is a deficient number, since it is larger than the sum of its proper divisors (32075834).

40094770 is a wasteful number, since it uses less digits than its factorization.

40094770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009484.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 40094770 is about 6332.0431141931. The cubic root of 40094770 is about 342.2650670123.

The spelling of 40094770 in words is "forty million, ninety-four thousand, seven hundred seventy".