742857152 has 14 divisors (see below), whose sum is σ = 1474107288. Its totient is φ = 371428544.

The previous prime is 742857149. The next prime is 742857173. The reversal of 742857152 is 251758247.

It is a super-2 number, since 2×742857152² = 1103673496555102208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803508 + ... + 5803635.

Almost surely, 2^742857152 is an apocalyptic number.

It is an amenable number.

742857152 is a deficient number, since it is larger than the sum of its proper divisors (731250136).

742857152 is a wasteful number, since it uses less digits than its factorization.

742857152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11607155 (or 11607145 counting only the distinct ones).

The product of its digits is 156800, while the sum is 41.

The square root of 742857152 is about 27255.4059224954. The cubic root of 742857152 is about 905.6667764067. Note that the first 3 decimals are identical.

The spelling of 742857152 in words is "seven hundred forty-two million, eight hundred fifty-seven thousand, one hundred fifty-two".