32986442 has 4 divisors (see below), whose sum is σ = 49479666. Its totient is φ = 16493220.

The previous prime is 32986423. The next prime is 32986453. The reversal of 32986442 is 24468923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24468923 = 41 ⋅596803.

It can be written as a sum of positive squares in only one way, i.e., 25593481 + 7392961 = 5059^2 + 2719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32986396 and 32986405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8246609 + ... + 8246612.

Almost surely, 2^32986442 is an apocalyptic number.

32986442 is a deficient number, since it is larger than the sum of its proper divisors (16493224).

32986442 is a wasteful number, since it uses less digits than its factorization.

32986442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16493223.

The product of its digits is 82944, while the sum is 38.

The square root of 32986442 is about 5743.3824528757. The cubic root of 32986442 is about 320.7094999618.

The spelling of 32986442 in words is "thirty-two million, nine hundred eighty-six thousand, four hundred forty-two".