39427066 has 24 divisors (see below), whose sum is σ = 71173620. Its totient is φ = 16313472.

The previous prime is 39427051. The next prime is 39427099. The reversal of 39427066 is 66072493.

It can be written as a sum of positive squares in 2 ways, for example, as 39425841 + 1225 = 6279^2 + 35^2 .

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, 4095 + ... + 9778.

Almost surely, 2^39427066 is an apocalyptic number.

39427066 is a deficient number, since it is larger than the sum of its proper divisors (31746554).

39427066 is a wasteful number, since it uses less digits than its factorization.

39427066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918 (or 13911 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 39427066 is about 6279.0975466224. The cubic root of 39427066 is about 340.3544918618.

The spelling of 39427066 in words is "thirty-nine million, four hundred twenty-seven thousand, sixty-six".