457536142 has 8 divisors (see below), whose sum is σ = 784347696. Its totient is φ = 196086912.

The previous prime is 457536139. The next prime is 457536203. The reversal of 457536142 is 241635754.

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

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, 16340563 + ... + 16340590.

It is an arithmetic number, because the mean of its divisors is an integer number (98043462).

Almost surely, 2^457536142 is an apocalyptic number.

457536142 is a deficient number, since it is larger than the sum of its proper divisors (326811554).

457536142 is a wasteful number, since it uses less digits than its factorization.

457536142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32681162.

The product of its digits is 100800, while the sum is 37.

The square root of 457536142 is about 21390.0944831948. The cubic root of 457536142 is about 770.5635622418.

The spelling of 457536142 in words is "four hundred fifty-seven million, five hundred thirty-six thousand, one hundred forty-two".