39460090 has 16 divisors (see below), whose sum is σ = 72369288. Its totient is φ = 15486016.

The previous prime is 39460087. The next prime is 39460121. The reversal of 39460090 is 9006493.

It can be written as a sum of positive squares in 4 ways, for example, as 30261001 + 9199089 = 5501^2 + 3033^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36697 + ... + 37756.

Almost surely, 2^39460090 is an apocalyptic number.

39460090 is a deficient number, since it is larger than the sum of its proper divisors (32909198).

39460090 is a wasteful number, since it uses less digits than its factorization.

39460090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74513.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 39460090 is about 6281.7266734553. The cubic root of 39460090 is about 340.4494919990.

The spelling of 39460090 in words is "thirty-nine million, four hundred sixty thousand, ninety".