42297984 has 64 divisors (see below), whose sum is σ = 124848000. Its totient is φ = 14098176.

The previous prime is 42297977. The next prime is 42297991. The reversal of 42297984 is 48979224.

It is an interprime number because it is at equal distance from previous prime (42297977) and next prime (42297991).

It is a tau number, because it is divible by the number of its divisors (64).

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, 2664 + ... + 9575.

It is an arithmetic number, because the mean of its divisors is an integer number (1950750).

Almost surely, 2^42297984 is an apocalyptic number.

It is an amenable number.

42297984 is an abundant number, since it is smaller than the sum of its proper divisors (82550016).

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

42297984 is a wasteful number, since it uses less digits than its factorization.

42297984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262 (or 12244 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 42297984 is about 6503.6900295140. The cubic root of 42297984 is about 348.4227917230.

The spelling of 42297984 in words is "forty-two million, two hundred ninety-seven thousand, nine hundred eighty-four".