33997119 has 16 divisors (see below), whose sum is σ = 48921600. Its totient is φ = 20876256.

The previous prime is 33997091. The next prime is 33997123. The reversal of 33997119 is 91179933.

It is a de Polignac number, because none of the positive numbers 2^k-33997119 is a prime.

It is a super-2 number, since 2×33997119² = 2311608200600322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33997129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32202 + ... + 33240.

It is an arithmetic number, because the mean of its divisors is an integer number (3057600).

Almost surely, 2^33997119 is an apocalyptic number.

33997119 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

33997119 is the 3117-th nonagonal number.

33997119 is a deficient number, since it is larger than the sum of its proper divisors (14924481).

33997119 is a wasteful number, since it uses less digits than its factorization.

33997119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its digits is 45927, while the sum is 42.

The square root of 33997119 is about 5830.7048458999. The cubic root of 33997119 is about 323.9520295540.

The spelling of 33997119 in words is "thirty-three million, nine hundred ninety-seven thousand, one hundred nineteen".