1613372242 has 8 divisors (see below), whose sum is σ = 2447250300. Its totient is φ = 797622144.

The previous prime is 1613372239. The next prime is 1613372269. The reversal of 1613372242 is 2422733161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1598480361 + 14891881 = 39981^2 + 3859^2 .

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

It is a super-2 number, since 2×1613372242² = 5205939982512213128, which contains 22 as substring.

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, 4531767 + ... + 4532122.

Almost surely, 2^1613372242 is an apocalyptic number.

1613372242 is a deficient number, since it is larger than the sum of its proper divisors (833878058).

1613372242 is an equidigital number, since it uses as much as digits as its factorization.

1613372242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063980.

The product of its digits is 12096, while the sum is 31.

The square root of 1613372242 is about 40166.8052252105. The cubic root of 1613372242 is about 1172.8564491064.

The spelling of 1613372242 in words is "one billion, six hundred thirteen million, three hundred seventy-two thousand, two hundred forty-two".