974639038 has 8 divisors (see below), whose sum is σ = 1466148600. Its totient is φ = 485922840.

The previous prime is 974639027. The next prime is 974639051. The reversal of 974639038 is 830936479.

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

It is a junction number, because it is equal to n+sod(n) for n = 974638982 and 974639000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697468 + ... + 698863.

It is an arithmetic number, because the mean of its divisors is an integer number (183268575).

Almost surely, 2^974639038 is an apocalyptic number.

974639038 is a deficient number, since it is larger than the sum of its proper divisors (491509562).

974639038 is a wasteful number, since it uses less digits than its factorization.

974639038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396682.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 974639038 is about 31219.2094390617. The cubic root of 974639038 is about 991.4738574970.

It can be divided in two parts, 9746 and 39038, that added together give a palindrome (48784).

The spelling of 974639038 in words is "nine hundred seventy-four million, six hundred thirty-nine thousand, thirty-eight".