32974454 has 4 divisors (see below), whose sum is σ = 49461684. Its totient is φ = 16487226.

The previous prime is 32974453. The next prime is 32974457. The reversal of 32974454 is 45447923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45447923 = 211 ⋅215393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32974453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243612 + ... + 8243615.

It is an arithmetic number, because the mean of its divisors is an integer number (12365421).

Almost surely, 2^32974454 is an apocalyptic number.

32974454 is a deficient number, since it is larger than the sum of its proper divisors (16487230).

32974454 is a wasteful number, since it uses less digits than its factorization.

32974454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487229.

The product of its digits is 120960, while the sum is 38.

The square root of 32974454 is about 5742.3387221584. The cubic root of 32974454 is about 320.6706442876.

The spelling of 32974454 in words is "thirty-two million, nine hundred seventy-four thousand, four hundred fifty-four".