32994147 has 8 divisors (see below), whose sum is σ = 44020480. Its totient is φ = 21981960.

The previous prime is 32994119. The next prime is 32994149. The reversal of 32994147 is 74149923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32994147 - 2⁷ = 32994019 is a prime.

It is a super-2 number, since 2×32994147² = 2177227472515218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32994149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554 + ... + 9312.

It is an arithmetic number, because the mean of its divisors is an integer number (5502560).

Almost surely, 2^32994147 is an apocalyptic number.

32994147 is a deficient number, since it is larger than the sum of its proper divisors (11026333).

32994147 is a wasteful number, since it uses less digits than its factorization.

32994147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073.

The product of its digits is 54432, while the sum is 39.

The square root of 32994147 is about 5744.0531856869. The cubic root of 32994147 is about 320.7344685466.

It can be divided in two parts, 3 and 2994147, that multiplied together give a triangular number (8982441 = T₄₂₃₈).

The spelling of 32994147 in words is "thirty-two million, nine hundred ninety-four thousand, one hundred forty-seven".