974723841 has 32 divisors (see below), whose sum is σ = 1777278720. Its totient is φ = 514138752.

The previous prime is 974723833. The next prime is 974723851. The reversal of 974723841 is 148327479.

It is not a de Polignac number, because 974723841 - 2³ = 974723833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974723851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195900 + ... + 200813.

It is an arithmetic number, because the mean of its divisors is an integer number (55539960).

Almost surely, 2^974723841 is an apocalyptic number.

974723841 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

974723841 is a deficient number, since it is larger than the sum of its proper divisors (802554879).

974723841 is a wasteful number, since it uses less digits than its factorization.

974723841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396742 (or 396736 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 974723841 is about 31220.5675957373. The cubic root of 974723841 is about 991.5026125936.

The spelling of 974723841 in words is "nine hundred seventy-four million, seven hundred twenty-three thousand, eight hundred forty-one".