32947480 has 32 divisors (see below), whose sum is σ = 76690800. Its totient is φ = 12724096.

The previous prime is 32947471. The next prime is 32947487. The reversal of 32947480 is 8474923.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32947487) 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, 13042 + ... + 15361.

Almost surely, 2^32947480 is an apocalyptic number.

It is an amenable number.

32947480 is an abundant number, since it is smaller than the sum of its proper divisors (43743320).

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

32947480 is a wasteful number, since it uses less digits than its factorization.

32947480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28443 (or 28439 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 32947480 is about 5739.9895470288. The cubic root of 32947480 is about 320.5831813321.

The spelling of 32947480 in words is "thirty-two million, nine hundred forty-seven thousand, four hundred eighty".