246747642 has 16 divisors (see below), whose sum is σ = 519468960. Its totient is φ = 77920272.

The previous prime is 246747593. The next prime is 246747643.

It is a happy number.

246747642 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 246747594 and 246747603.

It is not an unprimeable number, because it can be changed into a prime (246747643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082113 + ... + 1082340.

It is an arithmetic number, because the mean of its divisors is an integer number (32466810).

Almost surely, 2^246747642 is an apocalyptic number.

246747642 is an abundant number, since it is smaller than the sum of its proper divisors (272721318).

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

246747642 is a wasteful number, since it uses less digits than its factorization.

246747642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164477.

The product of its digits is 451584, while the sum is 42.

The square root of 246747642 is about 15708.2030162587. The cubic root of 246747642 is about 627.2167826106.

The spelling of 246747642 in words is "two hundred forty-six million, seven hundred forty-seven thousand, six hundred forty-two".