5142619 has 4 divisors (see below), whose sum is σ = 5445144. Its totient is φ = 4840096.

The previous prime is 5142587. The next prime is 5142623. The reversal of 5142619 is 9162415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5142619 - 2⁵ = 5142587 is a prime.

It is a super-2 number, since 2×5142619² = 52893060358322, which contains 22 as substring.

It is a Duffinian number.

5142619 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151237 + ... + 151270.

It is an arithmetic number, because the mean of its divisors is an integer number (1361286).

Almost surely, 2^5142619 is an apocalyptic number.

5142619 is a deficient number, since it is larger than the sum of its proper divisors (302525).

5142619 is a wasteful number, since it uses less digits than its factorization.

5142619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302524.

The product of its digits is 2160, while the sum is 28.

The square root of 5142619 is about 2267.7343318828. The cubic root of 5142619 is about 172.6082104775.

The spelling of 5142619 in words is "five million, one hundred forty-two thousand, six hundred nineteen".