42555032 has 32 divisors (see below), whose sum is σ = 88258800. Its totient is φ = 19108224.

The previous prime is 42555011. The next prime is 42555043. The reversal of 42555032 is 23055524.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 42554992 and 42555010.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 9377.

Almost surely, 2^42555032 is an apocalyptic number.

It is an amenable number.

42555032 is an abundant number, since it is smaller than the sum of its proper divisors (45703768).

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

42555032 is a wasteful number, since it uses less digits than its factorization.

42555032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 42555032 is about 6523.4218014781. The cubic root of 42555032 is about 349.1271638910.

The spelling of 42555032 in words is "forty-two million, five hundred fifty-five thousand, thirty-two".