32499942 has 16 divisors (see below), whose sum is σ = 65415792. Its totient is φ = 10764000.

The previous prime is 32499919. The next prime is 32499979. The reversal of 32499942 is 24999423.

It is a junction number, because it is equal to n+sod(n) for n = 32499894 and 32499903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16309 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (4088487).

Almost surely, 2^32499942 is an apocalyptic number.

32499942 is an abundant number, since it is smaller than the sum of its proper divisors (32915850).

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

32499942 is a wasteful number, since it uses less digits than its factorization.

32499942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34663.

The product of its digits is 139968, while the sum is 42.

The square root of 32499942 is about 5700.8720385569. The cubic root of 32499942 is about 319.1250251043.

The spelling of 32499942 in words is "thirty-two million, four hundred ninety-nine thousand, nine hundred forty-two".