7206140634 has 32 divisors (see below), whose sum is σ = 17968559616. Its totient is φ = 1871724720.

The previous prime is 7206140597. The next prime is 7206140647. The reversal of 7206140634 is 4360416027.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 7206140595 and 7206140604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7798392 + ... + 7799315.

It is an arithmetic number, because the mean of its divisors is an integer number (561517488).

Almost surely, 2^7206140634 is an apocalyptic number.

7206140634 is an abundant number, since it is smaller than the sum of its proper divisors (10762418982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7206140634 is a wasteful number, since it uses less digits than its factorization.

7206140634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15597730.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 7206140634 is about 84888.9900634941. The cubic root of 7206140634 is about 1931.5275684958.

The spelling of 7206140634 in words is "seven billion, two hundred six million, one hundred forty thousand, six hundred thirty-four".