739420432 has 80 divisors (see below), whose sum is σ = 1555789312. Its totient is φ = 339655680.

The previous prime is 739420421. The next prime is 739420439. The reversal of 739420432 is 234024937.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (739420439) 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, 788668 + ... + 789604.

Almost surely, 2^739420432 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 739420432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777894656).

739420432 is an abundant number, since it is smaller than the sum of its proper divisors (816368880).

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

739420432 is a wasteful number, since it uses less digits than its factorization.

739420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 739420432 is about 27192.2862591581. The cubic root of 739420432 is about 904.2679720884.

The spelling of 739420432 in words is "seven hundred thirty-nine million, four hundred twenty thousand, four hundred thirty-two".