7214872774 has 16 divisors (see below), whose sum is σ = 11529161280. Its totient is φ = 3376394280.

The previous prime is 7214872747. The next prime is 7214872781. The reversal of 7214872774 is 4772784127.

It is a happy number.

It is a super-4 number, since 4×7214872774⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140612 + ... + 1146919.

It is an arithmetic number, because the mean of its divisors is an integer number (720572580).

Almost surely, 2^7214872774 is an apocalyptic number.

7214872774 is a deficient number, since it is larger than the sum of its proper divisors (4314288506).

7214872774 is a wasteful number, since it uses less digits than its factorization.

7214872774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287635.

The product of its digits is 1229312, while the sum is 49.

The square root of 7214872774 is about 84940.4071923369. The cubic root of 7214872774 is about 1932.3074386046.

The spelling of 7214872774 in words is "seven billion, two hundred fourteen million, eight hundred seventy-two thousand, seven hundred seventy-four".