33997419 has 6 divisors (see below), whose sum is σ = 49107396. Its totient is φ = 22664940.

The previous prime is 33997409. The next prime is 33997423. The reversal of 33997419 is 91479933.

It is not a de Polignac number, because 33997419 - 2⁵ = 33997387 is a prime.

It is a super-2 number, since 2×33997419² = 2311648997323122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33997409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1888737 + ... + 1888754.

It is an arithmetic number, because the mean of its divisors is an integer number (8184566).

Almost surely, 2^33997419 is an apocalyptic number.

33997419 is a deficient number, since it is larger than the sum of its proper divisors (15109977).

33997419 is a wasteful number, since it uses less digits than its factorization.

33997419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777497 (or 3777494 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 33997419 is about 5830.7305717208. The cubic root of 33997419 is about 323.9529824320.

The spelling of 33997419 in words is "thirty-three million, nine hundred ninety-seven thousand, four hundred nineteen".