42632732 has 24 divisors (see below), whose sum is σ = 80661840. Its totient is φ = 19647360.

The previous prime is 42632729. The next prime is 42632741. The reversal of 42632732 is 23723624.

It is a junction number, because it is equal to n+sod(n) for n = 42632695 and 42632704.

It is a congruent number.

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, 4769 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (3360910).

Almost surely, 2^42632732 is an apocalyptic number.

It is an amenable number.

42632732 is a deficient number, since it is larger than the sum of its proper divisors (38029108).

42632732 is a wasteful number, since it uses less digits than its factorization.

42632732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221 (or 15219 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 42632732 is about 6529.3745489135. The cubic root of 42632732 is about 349.3395217552.

The spelling of 42632732 in words is "forty-two million, six hundred thirty-two thousand, seven hundred thirty-two".