42959532 has 96 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 10566720.

The previous prime is 42959509. The next prime is 42959599. The reversal of 42959532 is 23595924.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16333 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (1370880).

Almost surely, 2^42959532 is an apocalyptic number.

42959532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42959532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

42959532 is an abundant number, since it is smaller than the sum of its proper divisors (88644948).

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

42959532 is a wasteful number, since it uses less digits than its factorization.

42959532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2489 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 42959532 is about 6554.3521418978. The cubic root of 42959532 is about 350.2298680451.

The spelling of 42959532 in words is "forty-two million, nine hundred fifty-nine thousand, five hundred thirty-two".