754974738 has 96 divisors (see below), whose sum is σ = 1948302720. Its totient is φ = 206795520.

The previous prime is 754974733. The next prime is 754974739. The reversal of 754974738 is 837479457.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (754974733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303556 + ... + 306032.

It is an arithmetic number, because the mean of its divisors is an integer number (20294820).

Almost surely, 2^754974738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 754974738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974151360).

754974738 is an abundant number, since it is smaller than the sum of its proper divisors (1193327982).

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

754974738 is a wasteful number, since it uses less digits than its factorization.

754974738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2589 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 754974738 is about 27476.8036350664. The cubic root of 754974738 is about 910.5646931860.

The spelling of 754974738 in words is "seven hundred fifty-four million, nine hundred seventy-four thousand, seven hundred thirty-eight".