2042511319 has 4 divisors (see below), whose sum is σ = 2051277696. Its totient is φ = 2033744944.

The previous prime is 2042511313. The next prime is 2042511323. The reversal of 2042511319 is 9131152402.

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 2042511319 - 2⁹ = 2042510807 is a prime.

It is a super-2 number, since 2×2042511319² = 8343704976486239522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042511313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4382839 + ... + 4383304.

It is an arithmetic number, because the mean of its divisors is an integer number (512819424).

Almost surely, 2^2042511319 is an apocalyptic number.

2042511319 is a deficient number, since it is larger than the sum of its proper divisors (8766377).

2042511319 is an equidigital number, since it uses as much as digits as its factorization.

2042511319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766376.

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

The square root of 2042511319 is about 45194.1513804607. The cubic root of 2042511319 is about 1268.7853555016.

The spelling of 2042511319 in words is "two billion, forty-two million, five hundred eleven thousand, three hundred nineteen".