7227654749 has 16 divisors (see below), whose sum is σ = 8286105600. Its totient is φ = 6175724784.

The previous prime is 7227654697. The next prime is 7227654767. The reversal of 7227654749 is 9474567227.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7227654749 - 2²⁰ = 7226606173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7227654749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7227654769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463462 + ... + 4465080.

It is an arithmetic number, because the mean of its divisors is an integer number (517881600).

Almost surely, 2^7227654749 is an apocalyptic number.

It is an amenable number.

7227654749 is a deficient number, since it is larger than the sum of its proper divisors (1058450851).

7227654749 is a wasteful number, since it uses less digits than its factorization.

7227654749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its digits is 5927040, while the sum is 53.

The square root of 7227654749 is about 85015.6147363530. The cubic root of 7227654749 is about 1933.4478668539.

The spelling of 7227654749 in words is "seven billion, two hundred twenty-seven million, six hundred fifty-four thousand, seven hundred forty-nine".