33142936 has 16 divisors (see below), whose sum is σ = 62634240. Its totient is φ = 16440480.

The previous prime is 33142933. The next prime is 33142951. The reversal of 33142936 is 63924133.

It is a junction number, because it is equal to n+sod(n) for n = 33142898 and 33142907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142933) 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, 15295 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (3914640).

Almost surely, 2^33142936 is an apocalyptic number.

It is an amenable number.

33142936 is a deficient number, since it is larger than the sum of its proper divisors (29491304).

33142936 is a wasteful number, since it uses less digits than its factorization.

33142936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32754 (or 32750 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 33142936 is about 5756.9901858523. The cubic root of 33142936 is about 321.2158691351.

The spelling of 33142936 in words is "thirty-three million, one hundred forty-two thousand, nine hundred thirty-six".