42765232 has 20 divisors (see below), whose sum is σ = 83321056. Its totient is φ = 21263040.

The previous prime is 42765221. The next prime is 42765259. The reversal of 42765232 is 23256724.

It is a junction number, because it is equal to n+sod(n) for n = 42765194 and 42765203.

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 3 ways as a sum of consecutive naturals, for example, 4488 + ... + 10279.

Almost surely, 2^42765232 is an apocalyptic number.

It is an amenable number.

42765232 is a deficient number, since it is larger than the sum of its proper divisors (40555824).

42765232 is a wasteful number, since it uses less digits than its factorization.

42765232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956 (or 14950 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 42765232 is about 6539.5131317247. The cubic root of 42765232 is about 349.7010563021.

The spelling of 42765232 in words is "forty-two million, seven hundred sixty-five thousand, two hundred thirty-two".