742595568 has 80 divisors (see below), whose sum is σ = 2253772416. Its totient is φ = 207717120.

The previous prime is 742595519. The next prime is 742595573. The reversal of 742595568 is 865595247.

It is a super-2 number, since 2×742595568² = 1102896355226485248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742595568.

It is a congruent number.

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, 47230 + ... + 60957.

Almost surely, 2^742595568 is an apocalyptic number.

742595568 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

742595568 is an abundant number, since it is smaller than the sum of its proper divisors (1511176848).

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

742595568 is a wasteful number, since it uses less digits than its factorization.

742595568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108222 (or 108216 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 51.

The square root of 742595568 is about 27250.6067455387. The cubic root of 742595568 is about 905.5604590838.

The spelling of 742595568 in words is "seven hundred forty-two million, five hundred ninety-five thousand, five hundred sixty-eight".