42964998 has 32 divisors (see below), whose sum is σ = 88420992. Its totient is φ = 13910400.

The previous prime is 42964997. The next prime is 42965009. The reversal of 42964998 is 89946924.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42964998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42964997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61833 + ... + 62523.

It is an arithmetic number, because the mean of its divisors is an integer number (2763156).

Almost surely, 2^42964998 is an apocalyptic number.

42964998 is an abundant number, since it is smaller than the sum of its proper divisors (45455994).

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

42964998 is a wasteful number, since it uses less digits than its factorization.

42964998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its digits is 1119744, while the sum is 51.

The square root of 42964998 is about 6554.7691034849. The cubic root of 42964998 is about 350.2447213670.

The spelling of 42964998 in words is "forty-two million, nine hundred sixty-four thousand, nine hundred ninety-eight".