39494522 has 4 divisors (see below), whose sum is σ = 59241786. Its totient is φ = 19747260.

The previous prime is 39494513. The next prime is 39494537. The reversal of 39494522 is 22549493.

It is a happy number.

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., 38551681 + 942841 = 6209^2 + 971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9873629 + ... + 9873632.

Almost surely, 2^39494522 is an apocalyptic number.

39494522 is a deficient number, since it is larger than the sum of its proper divisors (19747264).

39494522 is a wasteful number, since it uses less digits than its factorization.

39494522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19747263.

The product of its digits is 77760, while the sum is 38.

The square root of 39494522 is about 6284.4667235972. The cubic root of 39494522 is about 340.5484861051.

The spelling of 39494522 in words is "thirty-nine million, four hundred ninety-four thousand, five hundred twenty-two".