742849432 has 16 divisors (see below), whose sum is σ = 1499984640. Its totient is φ = 342853536.

The previous prime is 742849417. The next prime is 742849433. The reversal of 742849432 is 234948247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742849433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571288 + ... + 3571495.

It is an arithmetic number, because the mean of its divisors is an integer number (93749040).

Almost surely, 2^742849432 is an apocalyptic number.

It is an amenable number.

742849432 is an abundant number, since it is smaller than the sum of its proper divisors (757135208).

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

742849432 is a wasteful number, since it uses less digits than its factorization.

742849432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142802 (or 7142798 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 742849432 is about 27255.2642988469. The cubic root of 742849432 is about 905.6636390733.

The spelling of 742849432 in words is "seven hundred forty-two million, eight hundred forty-nine thousand, four hundred thirty-two".