7273142198 has 48 divisors (see below), whose sum is σ = 13304839680. Its totient is φ = 2920411776.

The previous prime is 7273142197. The next prime is 7273142251. The reversal of 7273142198 is 8912413727.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273142197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 914483 + ... + 922401.

It is an arithmetic number, because the mean of its divisors is an integer number (277184160).

Almost surely, 2^7273142198 is an apocalyptic number.

7273142198 is a deficient number, since it is larger than the sum of its proper divisors (6031697482).

7273142198 is a wasteful number, since it uses less digits than its factorization.

7273142198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8172 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 7273142198 is about 85282.7192225951. The cubic root of 7273142198 is about 1937.4954570438.

The spelling of 7273142198 in words is "seven billion, two hundred seventy-three million, one hundred forty-two thousand, one hundred ninety-eight".