742044480 has 56 divisors (see below), whose sum is σ = 2355994272. Its totient is φ = 197878272.

The previous prime is 742044463. The next prime is 742044493. The reversal of 742044480 is 84440247.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 385522 + ... + 387441.

Almost surely, 2^742044480 is an apocalyptic number.

It is an amenable number.

742044480 is an abundant number, since it is smaller than the sum of its proper divisors (1613949792).

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

742044480 is a wasteful number, since it uses less digits than its factorization.

742044480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772983 (or 772973 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 742044480 is about 27240.4933876022. The cubic root of 742044480 is about 905.3363949933.

The spelling of 742044480 in words is "seven hundred forty-two million, forty-four thousand, four hundred eighty".