33385475 has 12 divisors (see below), whose sum is σ = 41600760. Its totient is φ = 26577600.

The previous prime is 33385459. The next prime is 33385477. The reversal of 33385475 is 57458333.

It is not a de Polignac number, because 33385475 - 2⁴ = 33385459 is a prime.

It is a super-3 number, since 3×33385475³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (33385477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2111 + ... + 8439.

It is an arithmetic number, because the mean of its divisors is an integer number (3466730).

Almost surely, 2^33385475 is an apocalyptic number.

33385475 is a deficient number, since it is larger than the sum of its proper divisors (8215285).

33385475 is a wasteful number, since it uses less digits than its factorization.

33385475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6545 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 33385475 is about 5778.0165281868. The cubic root of 33385475 is about 321.9975148658.

The spelling of 33385475 in words is "thirty-three million, three hundred eighty-five thousand, four hundred seventy-five".