33242870 has 32 divisors (see below), whose sum is σ = 61937568. Its totient is φ = 12837888.

The previous prime is 33242863. The next prime is 33242873. The reversal of 33242870 is 7824233.

It is a super-2 number, since 2×33242870² = 2210176811673800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41312 + ... + 42108.

It is an arithmetic number, because the mean of its divisors is an integer number (1935549).

Almost surely, 2^33242870 is an apocalyptic number.

33242870 is a deficient number, since it is larger than the sum of its proper divisors (28694698).

33242870 is a wasteful number, since it uses less digits than its factorization.

33242870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 33242870 is about 5765.6630147798. The cubic root of 33242870 is about 321.5383931375.

The spelling of 33242870 in words is "thirty-three million, two hundred forty-two thousand, eight hundred seventy".