742514688 has 168 divisors, whose sum is σ = 2230316088. Its totient is φ = 246841344.

The previous prime is 742514659. The next prime is 742514711. The reversal of 742514688 is 886415247.

742514688 is a `hidden beast` number, since 7 + 425 + 146 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1990470 + ... + 1990842.

It is an arithmetic number, because the mean of its divisors is an integer number (13275691).

Almost surely, 2^742514688 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 742514688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115158044).

742514688 is an abundant number, since it is smaller than the sum of its proper divisors (1487801400).

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

742514688 is an frugal number, since it uses more digits than its factorization.

742514688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 378 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 742514688 is about 27249.1227014743. The cubic root of 742514688 is about 905.5275814349.

The spelling of 742514688 in words is "seven hundred forty-two million, five hundred fourteen thousand, six hundred eighty-eight".