38974755 has 8 divisors (see below), whose sum is σ = 62359632. Its totient is φ = 20786528.

The previous prime is 38974739. The next prime is 38974777. The reversal of 38974755 is 55747983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38974755 - 2⁴ = 38974739 is a prime.

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, 1299144 + ... + 1299173.

It is an arithmetic number, because the mean of its divisors is an integer number (7794954).

Almost surely, 2^38974755 is an apocalyptic number.

38974755 is a deficient number, since it is larger than the sum of its proper divisors (23384877).

38974755 is a wasteful number, since it uses less digits than its factorization.

38974755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598325.

The product of its digits is 1058400, while the sum is 48.

The square root of 38974755 is about 6242.9764535837. The cubic root of 38974755 is about 339.0479565990.

The spelling of 38974755 in words is "thirty-eight million, nine hundred seventy-four thousand, seven hundred fifty-five".