7486198442 has 8 divisors (see below), whose sum is σ = 11234578500. Its totient is φ = 3741338944.

The previous prime is 7486198427. The next prime is 7486198469. The reversal of 7486198442 is 2448916847.

It can be written as a sum of positive squares in 2 ways, for example, as 7310079001 + 176119441 = 85499^2 + 13271^2 .

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

It is a super-2 number, since 2×7486198442² (a number of 21 digits) 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, 874817 + ... + 883332.

Almost surely, 2^7486198442 is an apocalyptic number.

7486198442 is a deficient number, since it is larger than the sum of its proper divisors (3748380058).

7486198442 is a wasteful number, since it uses less digits than its factorization.

7486198442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760280.

The product of its digits is 3096576, while the sum is 53.

The square root of 7486198442 is about 86522.8203539390. The cubic root of 7486198442 is about 1956.2323883698.

The spelling of 7486198442 in words is "seven billion, four hundred eighty-six million, one hundred ninety-eight thousand, four hundred forty-two".