7272794070 has 48 divisors (see below), whose sum is σ = 18913480560. Its totient is φ = 1938979392.

The previous prime is 7272794063. The next prime is 7272794071. The reversal of 7272794070 is 704972727.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272794071) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 753817 + ... + 763403.

It is an arithmetic number, because the mean of its divisors is an integer number (394030845).

Almost surely, 2^7272794070 is an apocalyptic number.

7272794070 is an abundant number, since it is smaller than the sum of its proper divisors (11640686490).

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

7272794070 is a wasteful number, since it uses less digits than its factorization.

7272794070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18029 (or 18026 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 7272794070 is about 85280.6781750708. The cubic root of 7272794070 is about 1937.4645438950.

The spelling of 7272794070 in words is "seven billion, two hundred seventy-two million, seven hundred ninety-four thousand, seventy".