33972294 has 8 divisors (see below), whose sum is σ = 67944600. Its totient is φ = 11324096.

The previous prime is 33972287. The next prime is 33972299. The reversal of 33972294 is 49227933.

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

33972294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33972299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831019 + ... + 2831030.

It is an arithmetic number, because the mean of its divisors is an integer number (8493075).

Almost surely, 2^33972294 is an apocalyptic number.

33972294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33972294 is a wasteful number, since it uses less digits than its factorization.

33972294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662054.

The product of its digits is 81648, while the sum is 39.

The square root of 33972294 is about 5828.5756407548. The cubic root of 33972294 is about 323.8731594650.

The spelling of 33972294 in words is "thirty-three million, nine hundred seventy-two thousand, two hundred ninety-four".