974739416 has 64 divisors (see below), whose sum is σ = 2171016000. Its totient is φ = 401425920.

The previous prime is 974739407. The next prime is 974739419. The reversal of 974739416 is 614937479.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974739419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370586 + ... + 373206.

It is an arithmetic number, because the mean of its divisors is an integer number (33922125).

Almost surely, 2^974739416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974739416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085508000).

974739416 is an abundant number, since it is smaller than the sum of its proper divisors (1196276584).

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

974739416 is a wasteful number, since it uses less digits than its factorization.

974739416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2888 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 974739416 is about 31220.8170296679. The cubic root of 974739416 is about 991.5078936008.

The spelling of 974739416 in words is "nine hundred seventy-four million, seven hundred thirty-nine thousand, four hundred sixteen".