33468957 has 10 divisors (see below), whose sum is σ = 49996958. Its totient is φ = 22312584.

The previous prime is 33468949. The next prime is 33468959. The reversal of 33468957 is 75986433.

It can be written as a sum of positive squares in only one way, i.e., 31236921 + 2232036 = 5589^2 + 1494^2 .

It is not a de Polignac number, because 33468957 - 2³ = 33468949 is a prime.

It is a super-2 number, since 2×33468957² = 2240342165335698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33468959) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 206518 + ... + 206679.

Almost surely, 2^33468957 is an apocalyptic number.

It is an amenable number.

33468957 is a deficient number, since it is larger than the sum of its proper divisors (16528001).

33468957 is an equidigital number, since it uses as much as digits as its factorization.

33468957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413209 (or 413200 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 33468957 is about 5785.2361230982. The cubic root of 33468957 is about 322.2656816046.

The spelling of 33468957 in words is "thirty-three million, four hundred sixty-eight thousand, nine hundred fifty-seven".