246623142 has 8 divisors (see below), whose sum is σ = 493246296. Its totient is φ = 82207712.

The previous prime is 246623141. The next prime is 246623191. The reversal of 246623142 is 241326642.

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

246623142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246623141) 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, 20551923 + ... + 20551934.

It is an arithmetic number, because the mean of its divisors is an integer number (61655787).

Almost surely, 2^246623142 is an apocalyptic number.

246623142 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.

246623142 is a wasteful number, since it uses less digits than its factorization.

246623142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41103862.

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

The square root of 246623142 is about 15704.2396186508. The cubic root of 246623142 is about 627.1112745079. Note that the first 3 decimals are identical.

Adding to 246623142 its reverse (241326642), we get a palindrome (487949784).

The spelling of 246623142 in words is "two hundred forty-six million, six hundred twenty-three thousand, one hundred forty-two".