32242399 has 16 divisors (see below), whose sum is σ = 37559808. Its totient is φ = 27109152.

The previous prime is 32242369. The next prime is 32242433. The reversal of 32242399 is 99324223.

It is a happy number.

It is not a de Polignac number, because 32242399 - 2⁵ = 32242367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32242339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141924 + ... + 142150.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 2^32242399 is an apocalyptic number.

32242399 is a deficient number, since it is larger than the sum of its proper divisors (5317409).

32242399 is a wasteful number, since it uses less digits than its factorization.

32242399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its digits is 23328, while the sum is 34.

The square root of 32242399 is about 5678.2390756290. The cubic root of 32242399 is about 318.2798289751.

The spelling of 32242399 in words is "thirty-two million, two hundred forty-two thousand, three hundred ninety-nine".