38710642 has 16 divisors (see below), whose sum is σ = 59670072. Its totient is φ = 18823680.

The previous prime is 38710627. The next prime is 38710673. The reversal of 38710642 is 24601783.

It can be written as a sum of positive squares in 4 ways, for example, as 37589161 + 1121481 = 6131^2 + 1059^2 .

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, 36958 + ... + 37990.

Almost surely, 2^38710642 is an apocalyptic number.

38710642 is a deficient number, since it is larger than the sum of its proper divisors (20959430).

38710642 is a wasteful number, since it uses less digits than its factorization.

38710642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 38710642 is about 6221.7876852236. The cubic root of 38710642 is about 338.2803656286.

The spelling of 38710642 in words is "thirty-eight million, seven hundred ten thousand, six hundred forty-two".