74734296 has 128 divisors (see below), whose sum is σ = 242188800. Its totient is φ = 18662400.

The previous prime is 74734259. The next prime is 74734327. The reversal of 74734296 is 69243747.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40596 + ... + 42396.

It is an arithmetic number, because the mean of its divisors is an integer number (1892100).

Almost surely, 2^74734296 is an apocalyptic number.

74734296 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74734296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121094400).

74734296 is an abundant number, since it is smaller than the sum of its proper divisors (167454504).

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

74734296 is a wasteful number, since it uses less digits than its factorization.

74734296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1845 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 74734296 is about 8644.8999994216. The cubic root of 74734296 is about 421.2177357614.

The spelling of 74734296 in words is "seventy-four million, seven hundred thirty-four thousand, two hundred ninety-six".