32493940 has 24 divisors (see below), whose sum is σ = 71205120. Its totient is φ = 12432288.

The previous prime is 32493911. The next prime is 32493943. The reversal of 32493940 is 4939423.

It is a super-2 number, since 2×32493940² = 2111712273447200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32493896 and 32493905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32493943) 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, 34860 + ... + 35779.

It is an arithmetic number, because the mean of its divisors is an integer number (2966880).

Almost surely, 2^32493940 is an apocalyptic number.

It is an amenable number.

32493940 is an abundant number, since it is smaller than the sum of its proper divisors (38711180).

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

32493940 is a wasteful number, since it uses less digits than its factorization.

32493940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70671 (or 70669 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 32493940 is about 5700.3456035577. The cubic root of 32493940 is about 319.1053788505.

It can be divided in two parts, 32493 and 940, that added together give a palindrome (33433).

The spelling of 32493940 in words is "thirty-two million, four hundred ninety-three thousand, nine hundred forty".