42066632 has 48 divisors (see below), whose sum is σ = 85095360. Its totient is φ = 19457856.

The previous prime is 42066593. The next prime is 42066643. The reversal of 42066632 is 23666024.

It is a junction number, because it is equal to n+sod(n) for n = 42066595 and 42066604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251813 + ... + 251979.

It is an arithmetic number, because the mean of its divisors is an integer number (1772820).

Almost surely, 2^42066632 is an apocalyptic number.

It is an amenable number.

42066632 is an abundant number, since it is smaller than the sum of its proper divisors (43028728).

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

42066632 is a wasteful number, since it uses less digits than its factorization.

42066632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 42066632 is about 6485.8794315035. The cubic root of 42066632 is about 347.7863884819.

The spelling of 42066632 in words is "forty-two million, sixty-six thousand, six hundred thirty-two".