742877724 has 12 divisors (see below), whose sum is σ = 1733381384. Its totient is φ = 247625904.

The previous prime is 742877699. The next prime is 742877731. The reversal of 742877724 is 427778247.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30953227 + ... + 30953250.

Almost surely, 2^742877724 is an apocalyptic number.

It is an amenable number.

742877724 is an abundant number, since it is smaller than the sum of its proper divisors (990503660).

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

742877724 is a wasteful number, since it uses less digits than its factorization.

742877724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61906484 (or 61906482 counting only the distinct ones).

The product of its digits is 1229312, while the sum is 48.

The square root of 742877724 is about 27255.7833129044. The cubic root of 742877724 is about 905.6751365627.

The spelling of 742877724 in words is "seven hundred forty-two million, eight hundred seventy-seven thousand, seven hundred twenty-four".