38974901 has 4 divisors (see below), whose sum is σ = 44542752. Its totient is φ = 33407052.

The previous prime is 38974889. The next prime is 38974921. The reversal of 38974901 is 10947983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38974901 - 2²² = 34780597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38974921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783915 + ... + 2783928.

It is an arithmetic number, because the mean of its divisors is an integer number (11135688).

Almost surely, 2^38974901 is an apocalyptic number.

It is an amenable number.

38974901 is a deficient number, since it is larger than the sum of its proper divisors (5567851).

38974901 is an equidigital number, since it uses as much as digits as its factorization.

38974901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567850.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 38974901 is about 6242.9881467131. The cubic root of 38974901 is about 339.0483799580.

The spelling of 38974901 in words is "thirty-eight million, nine hundred seventy-four thousand, nine hundred one".