32472072 has 48 divisors (see below), whose sum is σ = 88208640. Its totient is φ = 10791648.

The previous prime is 32472071. The next prime is 32472073. The reversal of 32472072 is 27027423.

It is an interprime number because it is at equal distance from previous prime (32472071) and next prime (32472073).

It is not an unprimeable number, because it can be changed into a prime (32472071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43333 + ... + 44075.

It is an arithmetic number, because the mean of its divisors is an integer number (1837680).

Almost surely, 2^32472072 is an apocalyptic number.

It is an amenable number.

32472072 is an abundant number, since it is smaller than the sum of its proper divisors (55736568).

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

32472072 is a wasteful number, since it uses less digits than its factorization.

32472072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 32472072 is about 5698.4271514164. The cubic root of 32472072 is about 319.0337781929.

Adding to 32472072 its reverse (27027423), we get a palindrome (59499495).

The spelling of 32472072 in words is "thirty-two million, four hundred seventy-two thousand, seventy-two".