1613347742 has 16 divisors (see below), whose sum is σ = 2559837600. Its totient is φ = 761029632.

The previous prime is 1613347733. The next prime is 1613347783. The reversal of 1613347742 is 2477433161.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1613347696 and 1613347705.

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, 236867 + ... + 243582.

It is an arithmetic number, because the mean of its divisors is an integer number (159989850).

Almost surely, 2^1613347742 is an apocalyptic number.

1613347742 is a deficient number, since it is larger than the sum of its proper divisors (946489858).

1613347742 is a wasteful number, since it uses less digits than its factorization.

1613347742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480547.

The product of its digits is 84672, while the sum is 38.

The square root of 1613347742 is about 40166.5002458516. The cubic root of 1613347742 is about 1172.8505122395.

The spelling of 1613347742 in words is "one billion, six hundred thirteen million, three hundred forty-seven thousand, seven hundred forty-two".