7347422537 has 12 divisors (see below), whose sum is σ = 9092669760. Its totient is φ = 5813344368.

The previous prime is 7347422503. The next prime is 7347422549. The reversal of 7347422537 is 7352247437.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-7347422537 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7347424537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3104237 + ... + 3106602.

It is an arithmetic number, because the mean of its divisors is an integer number (757722480).

Almost surely, 2^7347422537 is an apocalyptic number.

It is an amenable number.

7347422537 is a deficient number, since it is larger than the sum of its proper divisors (1745247223).

7347422537 is a wasteful number, since it uses less digits than its factorization.

7347422537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210872 (or 6210859 counting only the distinct ones).

The product of its digits is 987840, while the sum is 44.

The square root of 7347422537 is about 85717.1076098581. The cubic root of 7347422537 is about 1944.0689862484.

The spelling of 7347422537 in words is "seven billion, three hundred forty-seven million, four hundred twenty-two thousand, five hundred thirty-seven".