42589932 has 48 divisors (see below), whose sum is σ = 123900672. Its totient is φ = 11062080.

The previous prime is 42589907. The next prime is 42589991. The reversal of 42589932 is 23998524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22123 + ... + 23970.

It is an arithmetic number, because the mean of its divisors is an integer number (2581264).

Almost surely, 2^42589932 is an apocalyptic number.

42589932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42589932 is an abundant number, since it is smaller than the sum of its proper divisors (81310740).

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

42589932 is a wasteful number, since it uses less digits than its factorization.

42589932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46118 (or 46116 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 42589932 is about 6526.0962297533. The cubic root of 42589932 is about 349.2225792317. Note that the first 3 decimals are identical.

The spelling of 42589932 in words is "forty-two million, five hundred eighty-nine thousand, nine hundred thirty-two".