974723836 has 12 divisors (see below), whose sum is σ = 1706443200. Its totient is φ = 487168640.

The previous prime is 974723833. The next prime is 974723851. The reversal of 974723836 is 638327479.

It is a super-3 number, since 3×974723836³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 974723836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974723833) 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, 36661 + ... + 57388.

It is an arithmetic number, because the mean of its divisors is an integer number (142203600).

Almost surely, 2^974723836 is an apocalyptic number.

It is an amenable number.

974723836 is a deficient number, since it is larger than the sum of its proper divisors (731719364).

974723836 is a wasteful number, since it uses less digits than its factorization.

974723836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96644 (or 96642 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The square root of 974723836 is about 31220.5675156619. The cubic root of 974723836 is about 991.5026108982.

The spelling of 974723836 in words is "nine hundred seventy-four million, seven hundred twenty-three thousand, eight hundred thirty-six".