32479738 has 4 divisors (see below), whose sum is σ = 48719610. Its totient is φ = 16239868.

The previous prime is 32479709. The next prime is 32479753. The reversal of 32479738 is 83797423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83797423 = 593 ⋅141311.

It can be written as a sum of positive squares in only one way, i.e., 25735329 + 6744409 = 5073^2 + 2597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32479694 and 32479703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8119933 + ... + 8119936.

Almost surely, 2^32479738 is an apocalyptic number.

32479738 is a deficient number, since it is larger than the sum of its proper divisors (16239872).

32479738 is a wasteful number, since it uses less digits than its factorization.

32479738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16239871.

The product of its digits is 254016, while the sum is 43.

The square root of 32479738 is about 5699.0997534698. The cubic root of 32479738 is about 319.0588820268.

The spelling of 32479738 in words is "thirty-two million, four hundred seventy-nine thousand, seven hundred thirty-eight".