42961898 has 16 divisors (see below), whose sum is σ = 73737024. Its totient is φ = 18390240.

The previous prime is 42961883. The next prime is 42961931. The reversal of 42961898 is 89816924.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16886 + ... + 19262.

It is an arithmetic number, because the mean of its divisors is an integer number (4608564).

Almost surely, 2^42961898 is an apocalyptic number.

42961898 is a deficient number, since it is larger than the sum of its proper divisors (30775126).

42961898 is a wasteful number, since it uses less digits than its factorization.

42961898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677.

The product of its digits is 248832, while the sum is 47.

The square root of 42961898 is about 6554.5326301728. The cubic root of 42961898 is about 350.2362975740.

The spelling of 42961898 in words is "forty-two million, nine hundred sixty-one thousand, eight hundred ninety-eight".