16942419 has 48 divisors (see below), whose sum is σ = 28108800. Its totient is φ = 10075104.

The previous prime is 16942403. The next prime is 16942439. The reversal of 16942419 is 91424961.

It is a happy number.

It is not a de Polignac number, because 16942419 - 2⁴ = 16942403 is a prime.

It is a super-2 number, since 2×16942419² = 574091123143122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16942439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214422 + ... + 214500.

It is an arithmetic number, because the mean of its divisors is an integer number (585600).

Almost surely, 2^16942419 is an apocalyptic number.

16942419 is a deficient number, since it is larger than the sum of its proper divisors (11166381).

16942419 is a wasteful number, since it uses less digits than its factorization.

16942419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 142 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 16942419 is about 4116.1169808449. The cubic root of 16942419 is about 256.8375229037.

The spelling of 16942419 in words is "sixteen million, nine hundred forty-two thousand, four hundred nineteen".