38464791 has 8 divisors (see below), whose sum is σ = 51452544. Its totient is φ = 25560120.

The previous prime is 38464781. The next prime is 38464799. The reversal of 38464791 is 19746483.

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

It is not a de Polignac number, because 38464791 - 2⁷ = 38464663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38464799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19681 + ... + 21546.

It is an arithmetic number, because the mean of its divisors is an integer number (6431568).

Almost surely, 2^38464791 is an apocalyptic number.

38464791 is a deficient number, since it is larger than the sum of its proper divisors (12987753).

38464791 is a wasteful number, since it uses less digits than its factorization.

38464791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41541.

The product of its digits is 145152, while the sum is 42.

The square root of 38464791 is about 6201.9989519509. The cubic root of 38464791 is about 337.5627054957.

The spelling of 38464791 in words is "thirty-eight million, four hundred sixty-four thousand, seven hundred ninety-one".