33279045 has 16 divisors (see below), whose sum is σ = 55562112. Its totient is φ = 16976960.

The previous prime is 33279031. The next prime is 33279061. The reversal of 33279045 is 54097233.

It is a happy number.

It is not a de Polignac number, because 33279045 - 2⁶ = 33278981 is a prime.

It is a super-2 number, since 2×33279045² = 2214989672224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33278997 and 33279015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47886 + ... + 48575.

It is an arithmetic number, because the mean of its divisors is an integer number (3472632).

Almost surely, 2^33279045 is an apocalyptic number.

It is an amenable number.

33279045 is a deficient number, since it is larger than the sum of its proper divisors (22283067).

33279045 is a wasteful number, since it uses less digits than its factorization.

33279045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96492.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 33279045 is about 5768.7992684787. The cubic root of 33279045 is about 321.6549839004.

The spelling of 33279045 in words is "thirty-three million, two hundred seventy-nine thousand, forty-five".