507858142 has 8 divisors (see below), whose sum is σ = 831040632. Its totient is φ = 230844600.

The previous prime is 507858073. The next prime is 507858157. The reversal of 507858142 is 241858705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 507858095 and 507858104.

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, 11542209 + ... + 11542252.

It is an arithmetic number, because the mean of its divisors is an integer number (103880079).

Almost surely, 2^507858142 is an apocalyptic number.

507858142 is a deficient number, since it is larger than the sum of its proper divisors (323182490).

507858142 is a wasteful number, since it uses less digits than its factorization.

507858142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23084474.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 507858142 is about 22535.7081539498. The cubic root of 507858142 is about 797.8369390218.

The spelling of 507858142 in words is "five hundred seven million, eight hundred fifty-eight thousand, one hundred forty-two".