42890698332 has 36 divisors (see below), whose sum is σ = 108426165120. Its totient is φ = 14295843072.

The previous prime is 42890698247. The next prime is 42890698337. The reversal of 42890698332 is 23389609824.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×42890698332² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42890698337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565644 + ... + 636972.

It is an arithmetic number, because the mean of its divisors is an integer number (3011837920).

Almost surely, 2^42890698332 is an apocalyptic number.

It is an amenable number.

42890698332 is an abundant number, since it is smaller than the sum of its proper divisors (65535466788).

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

42890698332 is a wasteful number, since it uses less digits than its factorization.

42890698332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88042 (or 88037 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 42890698332 in words is "forty-two billion, eight hundred ninety million, six hundred ninety-eight thousand, three hundred thirty-two".