742605576 has 64 divisors (see below), whose sum is σ = 1969766400. Its totient is φ = 232642368.

The previous prime is 742605529. The next prime is 742605583. The reversal of 742605576 is 675506247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51501 + ... + 64323.

It is an arithmetic number, because the mean of its divisors is an integer number (30777600).

Almost surely, 2^742605576 is an apocalyptic number.

742605576 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742605576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984883200).

742605576 is an abundant number, since it is smaller than the sum of its proper divisors (1227160824).

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

742605576 is a wasteful number, since it uses less digits than its factorization.

742605576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978 (or 12974 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 742605576 is about 27250.7903738589. The cubic root of 742605576 is about 905.5645271611.

The spelling of 742605576 in words is "seven hundred forty-two million, six hundred five thousand, five hundred seventy-six".