742838132 has 24 divisors (see below), whose sum is σ = 1346741760. Its totient is φ = 358092000.

The previous prime is 742838111. The next prime is 742838141. The reversal of 742838132 is 231838247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82853 + ... + 91379.

It is an arithmetic number, because the mean of its divisors is an integer number (56114240).

Almost surely, 2^742838132 is an apocalyptic number.

It is an amenable number.

742838132 is a deficient number, since it is larger than the sum of its proper divisors (603903628).

742838132 is a wasteful number, since it uses less digits than its factorization.

742838132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9311 (or 9309 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 742838132 is about 27255.0569986562. The cubic root of 742838132 is about 905.6590468233.

The spelling of 742838132 in words is "seven hundred forty-two million, eight hundred thirty-eight thousand, one hundred thirty-two".