5142336641 has 8 divisors (see below), whose sum is σ = 5556805800. Its totient is φ = 4730568192.

The previous prime is 5142336623. The next prime is 5142336649. The reversal of 5142336641 is 1466332415.

It can be written as a sum of positive squares in 4 ways, for example, as 422097025 + 4720239616 = 20545^2 + 68704^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142336641 is a prime.

It is a super-2 number, since 2×5142336641² = 52887252258742325762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5142336649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671216 + ... + 678833.

It is an arithmetic number, because the mean of its divisors is an integer number (694600725).

Almost surely, 2^5142336641 is an apocalyptic number.

It is an amenable number.

5142336641 is a deficient number, since it is larger than the sum of its proper divisors (414469159).

5142336641 is a wasteful number, since it uses less digits than its factorization.

5142336641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350355.

The product of its digits is 51840, while the sum is 35.

The square root of 5142336641 is about 71710.0874424233. The cubic root of 5142336641 is about 1726.0505136254.

The spelling of 5142336641 in words is "five billion, one hundred forty-two million, three hundred thirty-six thousand, six hundred forty-one".