33157074 has 8 divisors (see below), whose sum is σ = 66314160. Its totient is φ = 11052356.

The previous prime is 33157067. The next prime is 33157079. The reversal of 33157074 is 47075133.

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

33157074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (33157079) 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, 2763084 + ... + 2763095.

It is an arithmetic number, because the mean of its divisors is an integer number (8289270).

Almost surely, 2^33157074 is an apocalyptic number.

33157074 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.

33157074 is a wasteful number, since it uses less digits than its factorization.

33157074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526184.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 33157074 is about 5758.2179534992. The cubic root of 33157074 is about 321.2615370301.

The spelling of 33157074 in words is "thirty-three million, one hundred fifty-seven thousand, seventy-four".