42259632 has 20 divisors (see below), whose sum is σ = 109170840. Its totient is φ = 14086528.

The previous prime is 42259621. The next prime is 42259673. The reversal of 42259632 is 23695224.

It is a junction number, because it is equal to n+sod(n) for n = 42259593 and 42259602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440157 + ... + 440252.

It is an arithmetic number, because the mean of its divisors is an integer number (5458542).

Almost surely, 2^42259632 is an apocalyptic number.

It is an amenable number.

42259632 is an abundant number, since it is smaller than the sum of its proper divisors (66911208).

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

42259632 is a wasteful number, since it uses less digits than its factorization.

42259632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880420 (or 880414 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 42259632 is about 6500.7408808535. The cubic root of 42259632 is about 348.3174537503.

The spelling of 42259632 in words is "forty-two million, two hundred fifty-nine thousand, six hundred thirty-two".