5194136942 has 16 divisors (see below), whose sum is σ = 7870262400. Its totient is φ = 2570738232.

The previous prime is 5194136911. The next prime is 5194136971. The reversal of 5194136942 is 2496314915.

It is a super-2 number, since 2×5194136942² = 53958117144498222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5194136893 and 5194136902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675773 + ... + 683415.

It is an arithmetic number, because the mean of its divisors is an integer number (491891400).

Almost surely, 2^5194136942 is an apocalyptic number.

5194136942 is a deficient number, since it is larger than the sum of its proper divisors (2676125458).

5194136942 is a wasteful number, since it uses less digits than its factorization.

5194136942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047.

The product of its digits is 233280, while the sum is 44.

The square root of 5194136942 is about 72070.3610508509. The cubic root of 5194136942 is about 1731.8268363077.

The spelling of 5194136942 in words is "five billion, one hundred ninety-four million, one hundred thirty-six thousand, nine hundred forty-two".