32438242 has 4 divisors (see below), whose sum is σ = 48657366. Its totient is φ = 16219120.

The previous prime is 32438239. The next prime is 32438281. The reversal of 32438242 is 24283423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24283423 = 23 ⋅1055801.

It can be written as a sum of positive squares in only one way, i.e., 17313921 + 15124321 = 4161^2 + 3889^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32438242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8109559 + ... + 8109562.

Almost surely, 2^32438242 is an apocalyptic number.

32438242 is a deficient number, since it is larger than the sum of its proper divisors (16219124).

32438242 is a wasteful number, since it uses less digits than its factorization.

32438242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219123.

The product of its digits is 9216, while the sum is 28.

The square root of 32438242 is about 5695.4580149449. The cubic root of 32438242 is about 318.9229479491.

The spelling of 32438242 in words is "thirty-two million, four hundred thirty-eight thousand, two hundred forty-two".