74482356 has 72 divisors (see below), whose sum is σ = 198196320. Its totient is φ = 21700224.

The previous prime is 74482339. The next prime is 74482391. The reversal of 74482356 is 65328447.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37566 + ... + 39498.

Almost surely, 2^74482356 is an apocalyptic number.

74482356 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 74482356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99098160).

74482356 is an abundant number, since it is smaller than the sum of its proper divisors (123713964).

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

74482356 is a wasteful number, since it uses less digits than its factorization.

74482356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1970 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 74482356 is about 8630.3161008158. The cubic root of 74482356 is about 420.7438744678.

The spelling of 74482356 in words is "seventy-four million, four hundred eighty-two thousand, three hundred fifty-six".