38875501 has 16 divisors (see below), whose sum is σ = 47001600. Its totient is φ = 31410288.

The previous prime is 38875453. The next prime is 38875511. The reversal of 38875501 is 10557883.

It is not a de Polignac number, because 38875501 - 2⁷ = 38875373 is a prime.

It is a super-2 number, since 2×38875501² = 3022609156002002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38875511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31176 + ... + 32398.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^38875501 is an apocalyptic number.

It is an amenable number.

38875501 is a deficient number, since it is larger than the sum of its proper divisors (8126099).

38875501 is a wasteful number, since it uses less digits than its factorization.

38875501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 38875501 is about 6235.0221330802. The cubic root of 38875501 is about 338.7599028527.

The spelling of 38875501 in words is "thirty-eight million, eight hundred seventy-five thousand, five hundred one".