742562424 has 64 divisors (see below), whose sum is σ = 2090973600. Its totient is φ = 244124928.

The previous prime is 742562423. The next prime is 742562459. The reversal of 742562424 is 424265247.

742562424 is a `hidden beast` number, since 7 + 4 + 2 + 5 + 624 + 24 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742562423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7779 + ... + 39314.

Almost surely, 2^742562424 is an apocalyptic number.

It is an amenable number.

742562424 is an abundant number, since it is smaller than the sum of its proper divisors (1348411176).

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

742562424 is a wasteful number, since it uses less digits than its factorization.

742562424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47181 (or 47171 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 742562424 is about 27249.9986055046. The cubic root of 742562424 is about 905.5469863657.

The spelling of 742562424 in words is "seven hundred forty-two million, five hundred sixty-two thousand, four hundred twenty-four".