5145734742 has 8 divisors (see below), whose sum is σ = 10291469496. Its totient is φ = 1715244912.

The previous prime is 5145734729. The next prime is 5145734773. The reversal of 5145734742 is 2474375415.

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

5145734742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5145734694 and 5145734703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428811223 + ... + 428811234.

It is an arithmetic number, because the mean of its divisors is an integer number (1286433687).

Almost surely, 2^5145734742 is an apocalyptic number.

5145734742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5145734742 is a wasteful number, since it uses less digits than its factorization.

5145734742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857622462.

The product of its digits is 470400, while the sum is 42.

The square root of 5145734742 is about 71733.7768558160. The cubic root of 5145734742 is about 1726.4306263326.

The spelling of 5145734742 in words is "five billion, one hundred forty-five million, seven hundred thirty-four thousand, seven hundred forty-two".