32422738 has 4 divisors (see below), whose sum is σ = 48634110. Its totient is φ = 16211368.

The previous prime is 32422729. The next prime is 32422763. The reversal of 32422738 is 83722423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31618129 + 804609 = 5623^2 + 897^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8105683 + ... + 8105686.

Almost surely, 2^32422738 is an apocalyptic number.

32422738 is a deficient number, since it is larger than the sum of its proper divisors (16211372).

32422738 is a wasteful number, since it uses less digits than its factorization.

32422738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211371.

The product of its digits is 16128, while the sum is 31.

The square root of 32422738 is about 5694.0967677060. The cubic root of 32422738 is about 318.8721296448.

The spelling of 32422738 in words is "thirty-two million, four hundred twenty-two thousand, seven hundred thirty-eight".