742539127 has 12 divisors (see below), whose sum is σ = 817920208. Its totient is φ = 673596000.

The previous prime is 742539103. The next prime is 742539167. The reversal of 742539127 is 721935247.

It is a de Polignac number, because none of the positive numbers 2^k-742539127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742539127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742539167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52627 + ... + 65227.

Almost surely, 2^742539127 is an apocalyptic number.

742539127 is a deficient number, since it is larger than the sum of its proper divisors (75381081).

742539127 is a wasteful number, since it uses less digits than its factorization.

742539127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110 (or 13099 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 742539127 is about 27249.5711342399. The cubic root of 742539127 is about 905.5375161186.

The spelling of 742539127 in words is "seven hundred forty-two million, five hundred thirty-nine thousand, one hundred twenty-seven".