5142687867 has 64 divisors (see below), whose sum is σ = 8442961920. Its totient is φ = 3079296000.

The previous prime is 5142687863. The next prime is 5142687923. The reversal of 5142687867 is 7687862415.

5142687867 is a `hidden beast` number, since 514 + 2 + 68 + 7 + 8 + 67 = 666.

It is not a de Polignac number, because 5142687867 - 2² = 5142687863 is a prime.

It is a super-3 number, since 3×5142687867³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5142687863) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1036242 + ... + 1041192.

It is an arithmetic number, because the mean of its divisors is an integer number (131921280).

Almost surely, 2^5142687867 is an apocalyptic number.

5142687867 is a deficient number, since it is larger than the sum of its proper divisors (3300274053).

5142687867 is a wasteful number, since it uses less digits than its factorization.

5142687867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 5075 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 5142687867 is about 71712.5363308257. The cubic root of 5142687867 is about 1726.0898096406.

The spelling of 5142687867 in words is "five billion, one hundred forty-two million, six hundred eighty-seven thousand, eight hundred sixty-seven".