742735956 has 12 divisors (see below), whose sum is σ = 1733050592. Its totient is φ = 247578648.

The previous prime is 742735949. The next prime is 742735969. The reversal of 742735956 is 659537247.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30947320 + ... + 30947343.

Almost surely, 2^742735956 is an apocalyptic number.

It is an amenable number.

742735956 is an abundant number, since it is smaller than the sum of its proper divisors (990314636).

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

742735956 is a wasteful number, since it uses less digits than its factorization.

742735956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61894670 (or 61894668 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The square root of 742735956 is about 27253.1824930594. The cubic root of 742735956 is about 905.6175210149.

The spelling of 742735956 in words is "seven hundred forty-two million, seven hundred thirty-five thousand, nine hundred fifty-six".