32147452 has 6 divisors (see below), whose sum is σ = 56258048. Its totient is φ = 16073724.

The previous prime is 32147429. The next prime is 32147473. The reversal of 32147452 is 25474123.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 32147452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4018428 + ... + 4018435.

Almost surely, 2^32147452 is an apocalyptic number.

It is an amenable number.

32147452 is a deficient number, since it is larger than the sum of its proper divisors (24110596).

32147452 is a wasteful number, since it uses less digits than its factorization.

32147452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036867 (or 8036865 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 32147452 is about 5669.8723089678. The cubic root of 32147452 is about 317.9670996908.

The spelling of 32147452 in words is "thirty-two million, one hundred forty-seven thousand, four hundred fifty-two".