38572807 has 16 divisors (see below), whose sum is σ = 47621952. Its totient is φ = 30424320.

The previous prime is 38572789. The next prime is 38572829. The reversal of 38572807 is 70827583.

It is a cyclic number.

It is not a de Polignac number, because 38572807 - 2¹¹ = 38570759 is a prime.

It is a super-2 number, since 2×38572807² = 2975722879718498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38572807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38572837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50307 + ... + 51067.

It is an arithmetic number, because the mean of its divisors is an integer number (2976372).

Almost surely, 2^38572807 is an apocalyptic number.

38572807 is a deficient number, since it is larger than the sum of its proper divisors (9049145).

38572807 is a wasteful number, since it uses less digits than its factorization.

38572807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 38572807 is about 6210.7010071328. The cubic root of 38572807 is about 337.8783889614.

The spelling of 38572807 in words is "thirty-eight million, five hundred seventy-two thousand, eight hundred seven".