42210984 has 32 divisors (see below), whose sum is σ = 105755040. Its totient is φ = 14040000.

The previous prime is 42210953. The next prime is 42210997. The reversal of 42210984 is 48901224.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 11359 + ... + 14609.

It is an arithmetic number, because the mean of its divisors is an integer number (3304845).

Almost surely, 2^42210984 is an apocalyptic number.

It is an amenable number.

42210984 is an abundant number, since it is smaller than the sum of its proper divisors (63544056).

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

42210984 is a wasteful number, since it uses less digits than its factorization.

42210984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801 (or 3797 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 42210984 is about 6496.9980760348. The cubic root of 42210984 is about 348.1837449521.

The spelling of 42210984 in words is "forty-two million, two hundred ten thousand, nine hundred eighty-four".