462142236 has 24 divisors (see below), whose sum is σ = 1078895104. Its totient is φ = 153966960.

The previous prime is 462142223. The next prime is 462142253. The reversal of 462142236 is 632241264.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 16731 + ... + 34701.

Almost surely, 2^462142236 is an apocalyptic number.

It is an amenable number.

462142236 is an abundant number, since it is smaller than the sum of its proper divisors (616752868).

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

462142236 is a wasteful number, since it uses less digits than its factorization.

462142236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121 (or 20119 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 462142236 is about 21497.4937143845. The cubic root of 462142236 is about 773.1407312832.

The spelling of 462142236 in words is "four hundred sixty-two million, one hundred forty-two thousand, two hundred thirty-six".