4542372919 has 8 divisors (see below), whose sum is σ = 5496653088. Its totient is φ = 3664435200.

The previous prime is 4542372917. The next prime is 4542372931. The reversal of 4542372919 is 9192732454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4542372919 - 2¹ = 4542372917 is a prime.

It is a super-2 number, since 2×4542372919² = 41266303470529161122, 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 (4542372917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19085482 + ... + 19085719.

It is an arithmetic number, because the mean of its divisors is an integer number (687081636).

Almost surely, 2^4542372919 is an apocalyptic number.

4542372919 is a deficient number, since it is larger than the sum of its proper divisors (954280169).

4542372919 is a wasteful number, since it uses less digits than its factorization.

4542372919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38171225.

The product of its digits is 544320, while the sum is 46.

The square root of 4542372919 is about 67397.1284180565. The cubic root of 4542372919 is about 1656.1293811597.

The spelling of 4542372919 in words is "four billion, five hundred forty-two million, three hundred seventy-two thousand, nine hundred nineteen".