246664142 has 8 divisors (see below), whose sum is σ = 370418832. Its totient is φ = 123191200.

The previous prime is 246664127. The next prime is 246664157. The reversal of 246664142 is 241466642.

It is an interprime number because it is at equal distance from previous prime (246664127) and next prime (246664157).

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, 68234 + ... + 71757.

It is an arithmetic number, because the mean of its divisors is an integer number (46302354).

Almost surely, 2^246664142 is an apocalyptic number.

246664142 is a deficient number, since it is larger than the sum of its proper divisors (123754690).

246664142 is a wasteful number, since it uses less digits than its factorization.

246664142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140874.

The product of its digits is 55296, while the sum is 35.

The square root of 246664142 is about 15705.5449443819. The cubic root of 246664142 is about 627.1460240687.

The spelling of 246664142 in words is "two hundred forty-six million, six hundred sixty-four thousand, one hundred forty-two".