42669132 has 24 divisors (see below), whose sum is σ = 108612672. Its totient is φ = 12930000.

The previous prime is 42669101. The next prime is 42669149. The reversal of 42669132 is 23196624.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 42669093 and 42669102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161494 + ... + 161757.

It is an arithmetic number, because the mean of its divisors is an integer number (4525528).

Almost surely, 2^42669132 is an apocalyptic number.

It is an amenable number.

42669132 is an abundant number, since it is smaller than the sum of its proper divisors (65943540).

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

42669132 is a wasteful number, since it uses less digits than its factorization.

42669132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323269 (or 323267 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 42669132 is about 6532.1613574681. The cubic root of 42669132 is about 349.4389159744.

The spelling of 42669132 in words is "forty-two million, six hundred sixty-nine thousand, one hundred thirty-two".