33142001 has 8 divisors (see below), whose sum is σ = 33895680. Its totient is φ = 32396832.

The previous prime is 33141989. The next prime is 33142091. The reversal of 33142001 is 10024133.

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

It is a cyclic number.

It is not a de Polignac number, because 33142001 - 2⁶ = 33141937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33142091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6101 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (4236960).

Almost surely, 2^33142001 is an apocalyptic number.

It is an amenable number.

33142001 is a deficient number, since it is larger than the sum of its proper divisors (753679).

33142001 is a wasteful number, since it uses less digits than its factorization.

33142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 33142001 is about 5756.9089796522. The cubic root of 33142001 is about 321.2128484847.

Adding to 33142001 its reverse (10024133), we get a palindrome (43166134).

The spelling of 33142001 in words is "thirty-three million, one hundred forty-two thousand, one".