974011830 has 64 divisors (see below), whose sum is σ = 2588260608. Its totient is φ = 232594560.

The previous prime is 974011813. The next prime is 974011859. The reversal of 974011830 is 38110479.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 974011791 and 974011800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84 + ... + 44136.

It is an arithmetic number, because the mean of its divisors is an integer number (40441572).

Almost surely, 2^974011830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974011830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294130304).

974011830 is an abundant number, since it is smaller than the sum of its proper divisors (1614248778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

974011830 is a wasteful number, since it uses less digits than its factorization.

974011830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44141.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 974011830 is about 31209.1625969041. The cubic root of 974011830 is about 991.2611312966.

The spelling of 974011830 in words is "nine hundred seventy-four million, eleven thousand, eight hundred thirty".