32740552 has 16 divisors (see below), whose sum is σ = 66110940. Its totient is φ = 15110976.

The previous prime is 32740549. The next prime is 32740567. The reversal of 32740552 is 25504723.

It can be written as a sum of positive squares in 2 ways, for example, as 31427236 + 1313316 = 5606^2 + 1146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32740552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157303 + ... + 157510.

Almost surely, 2^32740552 is an apocalyptic number.

It is an amenable number.

32740552 is an abundant number, since it is smaller than the sum of its proper divisors (33370388).

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

32740552 is a wasteful number, since it uses less digits than its factorization.

32740552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314832 (or 314828 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 32740552 is about 5721.9360359934. The cubic root of 32740552 is about 319.9106260824.

The spelling of 32740552 in words is "thirty-two million, seven hundred forty thousand, five hundred fifty-two".