747414432 has 96 divisors (see below), whose sum is σ = 2186452800. Its totient is φ = 248396544.

The previous prime is 747414407. The next prime is 747414523. The reversal of 747414432 is 234414747.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341919 + ... + 344097.

It is an arithmetic number, because the mean of its divisors is an integer number (22775550).

Almost surely, 2^747414432 is an apocalyptic number.

747414432 is a gapful number since it is divisible by the number (72) 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 747414432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093226400).

747414432 is an abundant number, since it is smaller than the sum of its proper divisors (1439038368).

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

747414432 is a wasteful number, since it uses less digits than its factorization.

747414432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 2581 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 747414432 is about 27338.8813231266. The cubic root of 747414432 is about 907.5150301452.

The spelling of 747414432 in words is "seven hundred forty-seven million, four hundred fourteen thousand, four hundred thirty-two".