32481372 has 48 divisors (see below), whose sum is σ = 94493952. Its totient is φ = 8436480.

The previous prime is 32481347. The next prime is 32481391. The reversal of 32481372 is 27318423.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16653 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^32481372 is an apocalyptic number.

It is an amenable number.

32481372 is an abundant number, since it is smaller than the sum of its proper divisors (62012580).

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

32481372 is a wasteful number, since it uses less digits than its factorization.

32481372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35178 (or 35176 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 32481372 is about 5699.2431076416. The cubic root of 32481372 is about 319.0642323724.

Adding to 32481372 its reverse (27318423), we get a palindrome (59799795).

The spelling of 32481372 in words is "thirty-two million, four hundred eighty-one thousand, three hundred seventy-two".