7274890903 has 32 divisors (see below), whose sum is σ = 9120159360. Its totient is φ = 5658132480.

The previous prime is 7274890877. The next prime is 7274890913. The reversal of 7274890903 is 3090984727.

It is a de Polignac number, because none of the positive numbers 2^k-7274890903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274890913) 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 31 ways as a sum of consecutive naturals, for example, 3494823 + ... + 3496903.

It is an arithmetic number, because the mean of its divisors is an integer number (285004980).

Almost surely, 2^7274890903 is an apocalyptic number.

7274890903 is a deficient number, since it is larger than the sum of its proper divisors (1845268457).

7274890903 is a wasteful number, since it uses less digits than its factorization.

7274890903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 7274890903 is about 85292.9710058220. The cubic root of 7274890903 is about 1937.6507240247.

The spelling of 7274890903 in words is "seven billion, two hundred seventy-four million, eight hundred ninety thousand, nine hundred three".