5142445742 has 16 divisors (see below), whose sum is σ = 8854462080. Its totient is φ = 2194195128.

The previous prime is 5142445739. The next prime is 5142445747. The reversal of 5142445742 is 2475442415.

It is a junction number, because it is equal to n+sod(n) for n = 5142445696 and 5142445705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142445747) 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, 805892 + ... + 812247.

It is an arithmetic number, because the mean of its divisors is an integer number (553403880).

Almost surely, 2^5142445742 is an apocalyptic number.

5142445742 is a deficient number, since it is larger than the sum of its proper divisors (3712016338).

5142445742 is a wasteful number, since it uses less digits than its factorization.

5142445742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618375.

The product of its digits is 179200, while the sum is 38.

The square root of 5142445742 is about 71710.8481472643. The cubic root of 5142445742 is about 1726.0627203010.

The spelling of 5142445742 in words is "five billion, one hundred forty-two million, four hundred forty-five thousand, seven hundred forty-two".