38708707 has 6 divisors (see below), whose sum is σ = 40090388. Its totient is φ = 37373112.

The previous prime is 38708689. The next prime is 38708717. The reversal of 38708707 is 70780783.

It is not a de Polignac number, because 38708707 - 2¹⁵ = 38675939 is a prime.

It is a super-2 number, since 2×38708707² = 2996727995223698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38708707.

It is not an unprimeable number, because it can be changed into a prime (38708717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22173 + ... + 23854.

Almost surely, 2^38708707 is an apocalyptic number.

38708707 is a deficient number, since it is larger than the sum of its proper divisors (1381681).

38708707 is an equidigital number, since it uses as much as digits as its factorization.

38708707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46085 (or 46056 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 38708707 is about 6221.6321813492. The cubic root of 38708707 is about 338.2747290785.

The spelling of 38708707 in words is "thirty-eight million, seven hundred eight thousand, seven hundred seven".