246540642 has 8 divisors (see below), whose sum is σ = 493081296. Its totient is φ = 82180212.

The previous prime is 246540641. The next prime is 246540653. The reversal of 246540642 is 246045642.

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

246540642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (246540641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20545048 + ... + 20545059.

It is an arithmetic number, because the mean of its divisors is an integer number (61635162).

Almost surely, 2^246540642 is an apocalyptic number.

246540642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

246540642 is a wasteful number, since it uses less digits than its factorization.

246540642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41090112.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 246540642 is about 15701.6127197177. The cubic root of 246540642 is about 627.0413399379.

The spelling of 246540642 in words is "two hundred forty-six million, five hundred forty thousand, six hundred forty-two".