974393930 has 16 divisors (see below), whose sum is σ = 1857080520. Its totient is φ = 366830592.

The previous prime is 974393887. The next prime is 974393957. The reversal of 974393930 is 39393479.

It can be written as a sum of positive squares in 4 ways, for example, as 600397009 + 373996921 = 24503^2 + 19339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865695 + ... + 2866034.

Almost surely, 2^974393930 is an apocalyptic number.

974393930 is a deficient number, since it is larger than the sum of its proper divisors (882686590).

974393930 is a wasteful number, since it uses less digits than its factorization.

974393930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731753.

The product of its (nonzero) digits is 551124, while the sum is 47.

The square root of 974393930 is about 31215.2835963411. The cubic root of 974393930 is about 991.3907366219.

The spelling of 974393930 in words is "nine hundred seventy-four million, three hundred ninety-three thousand, nine hundred thirty".