74614632 has 64 divisors (see below), whose sum is σ = 202150080. Its totient is φ = 22858752.

The previous prime is 74614627. The next prime is 74614633. The reversal of 74614632 is 23641647.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74614593 and 74614602.

It is not an unprimeable number, because it can be changed into a prime (74614633) 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, 15418 + ... + 19670.

It is an arithmetic number, because the mean of its divisors is an integer number (3158595).

Almost surely, 2^74614632 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 74614632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101075040).

74614632 is an abundant number, since it is smaller than the sum of its proper divisors (127535448).

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

74614632 is a wasteful number, since it uses less digits than its factorization.

74614632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322 (or 4318 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 74614632 is about 8637.9761518541. The cubic root of 74614632 is about 420.9927987589.

The spelling of 74614632 in words is "seventy-four million, six hundred fourteen thousand, six hundred thirty-two".