32542490 has 8 divisors (see below), whose sum is σ = 58576500. Its totient is φ = 13016992.

The previous prime is 32542483. The next prime is 32542537. The reversal of 32542490 is 9424523.

It can be written as a sum of positive squares in 2 ways, for example, as 31730689 + 811801 = 5633^2 + 901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1627115 + ... + 1627134.

Almost surely, 2^32542490 is an apocalyptic number.

32542490 is a deficient number, since it is larger than the sum of its proper divisors (26034010).

32542490 is a wasteful number, since it uses less digits than its factorization.

32542490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254256.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 32542490 is about 5704.6025277840. The cubic root of 32542490 is about 319.2642275118.

The spelling of 32542490 in words is "thirty-two million, five hundred forty-two thousand, four hundred ninety".