507392742 has 32 divisors (see below), whose sum is σ = 1074730752. Its totient is φ = 159359904.

The previous prime is 507392731. The next prime is 507392771. The reversal of 507392742 is 247293705.

It is a super-3 number, since 3×507392742³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 507392742.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18193 + ... + 36684.

It is an arithmetic number, because the mean of its divisors is an integer number (33585336).

Almost surely, 2^507392742 is an apocalyptic number.

507392742 is an abundant number, since it is smaller than the sum of its proper divisors (567338010).

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

507392742 is a wasteful number, since it uses less digits than its factorization.

507392742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54972.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 507392742 is about 22525.3799524004. The cubic root of 507392742 is about 797.5931525770.

The spelling of 507392742 in words is "five hundred seven million, three hundred ninety-two thousand, seven hundred forty-two".