246642442 has 8 divisors (see below), whose sum is σ = 370675332. Its totient is φ = 123084000.

The previous prime is 246642433. The next prime is 246642463. The reversal of 246642442 is 244246642.

It can be written as a sum of positive squares in 2 ways, for example, as 234733041 + 11909401 = 15321^2 + 3451^2 .

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 = 246642398 and 246642407.

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, 117309 + ... + 119392.

Almost surely, 2^246642442 is an apocalyptic number.

246642442 is a deficient number, since it is larger than the sum of its proper divisors (124032890).

246642442 is a wasteful number, since it uses less digits than its factorization.

246642442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237224.

The product of its digits is 73728, while the sum is 34.

The square root of 246642442 is about 15704.8540903760. The cubic root of 246642442 is about 627.1276327077.

It can be divided in two parts, 24 and 6642442, that added together give a palindrome (6642466).

The spelling of 246642442 in words is "two hundred forty-six million, six hundred forty-two thousand, four hundred forty-two".