5142557340 has 36 divisors (see below), whose sum is σ = 15599091144. Its totient is φ = 1371348576.

The previous prime is 5142557317. The next prime is 5142557383. The reversal of 5142557340 is 437552415.

5142557340 is a `hidden beast` number, since 5 + 1 + 42 + 5 + 573 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5142557295 and 5142557304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14284702 + ... + 14285061.

Almost surely, 2^5142557340 is an apocalyptic number.

It is an amenable number.

5142557340 is an abundant number, since it is smaller than the sum of its proper divisors (10456533804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142557340 is a wasteful number, since it uses less digits than its factorization.

5142557340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28569778 (or 28569773 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 5142557340 is about 71711.6262540461. The cubic root of 5142557340 is about 1726.0752061728.

The spelling of 5142557340 in words is "five billion, one hundred forty-two million, five hundred fifty-seven thousand, three hundred forty".