5140042136 has 8 divisors (see below), whose sum is σ = 9637579020. Its totient is φ = 2570021064.

The previous prime is 5140042133. The next prime is 5140042249. The reversal of 5140042136 is 6312400415.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140042133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321252626 + ... + 321252641.

Almost surely, 2^5140042136 is an apocalyptic number.

It is an amenable number.

5140042136 is a deficient number, since it is larger than the sum of its proper divisors (4497536884).

5140042136 is a wasteful number, since it uses less digits than its factorization.

5140042136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642505273 (or 642505269 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5140042136 is about 71694.0871760008. The cubic root of 5140042136 is about 1725.7937548143.

The spelling of 5140042136 in words is "five billion, one hundred forty million, forty-two thousand, one hundred thirty-six".