32424940 has 24 divisors (see below), whose sum is σ = 71053920. Its totient is φ = 12405888.

The previous prime is 32424911. The next prime is 32424941. The reversal of 32424940 is 4942423.

It is a junction number, because it is equal to n+sod(n) for n = 32424899 and 32424908.

It is not an unprimeable number, because it can be changed into a prime (32424941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34785 + ... + 35704.

It is an arithmetic number, because the mean of its divisors is an integer number (2960580).

Almost surely, 2^32424940 is an apocalyptic number.

It is an amenable number.

32424940 is an abundant number, since it is smaller than the sum of its proper divisors (38628980).

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

32424940 is a wasteful number, since it uses less digits than its factorization.

32424940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70521 (or 70519 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 32424940 is about 5694.2901225702. The cubic root of 32424940 is about 318.8793482469.

The spelling of 32424940 in words is "thirty-two million, four hundred twenty-four thousand, nine hundred forty".