42356732 has 12 divisors (see below), whose sum is σ = 80862936. Its totient is φ = 19253040.

The previous prime is 42356723. The next prime is 42356737. The reversal of 42356732 is 23765324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42356737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481283 + ... + 481370.

It is an arithmetic number, because the mean of its divisors is an integer number (6738578).

Almost surely, 2^42356732 is an apocalyptic number.

It is an amenable number.

42356732 is a deficient number, since it is larger than the sum of its proper divisors (38506204).

42356732 is a wasteful number, since it uses less digits than its factorization.

42356732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962668 (or 962666 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 42356732 is about 6508.2049752601. The cubic root of 42356732 is about 348.5840261441.

The spelling of 42356732 in words is "forty-two million, three hundred fifty-six thousand, seven hundred thirty-two".