33469057 has 4 divisors (see below), whose sum is σ = 34548736. Its totient is φ = 32389380.

The previous prime is 33469021. The next prime is 33469063. The reversal of 33469057 is 75096433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75096433 = 1999 ⋅37567.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33469057 is a prime.

It is a super-2 number, since 2×33469057² = 2240355552938498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33469087) 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, 539793 + ... + 539854.

It is an arithmetic number, because the mean of its divisors is an integer number (8637184).

Almost surely, 2^33469057 is an apocalyptic number.

It is an amenable number.

33469057 is a deficient number, since it is larger than the sum of its proper divisors (1079679).

33469057 is a wasteful number, since it uses less digits than its factorization.

33469057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079678.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 33469057 is about 5785.2447657813. The cubic root of 33469057 is about 322.2660025641.

It can be divided in two parts, 3346 and 9057, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 33469057 in words is "thirty-three million, four hundred sixty-nine thousand, fifty-seven".