7274949129 has 24 divisors (see below), whose sum is σ = 12017483712. Its totient is φ = 4154329440.

The previous prime is 7274949107. The next prime is 7274949233. The reversal of 7274949129 is 9219494727.

7274949129 is a `hidden beast` number, since 7 + 27 + 494 + 9 + 129 = 666.

It is not a de Polignac number, because 7274949129 - 2⁹ = 7274948617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7274949329) 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 23 ways as a sum of consecutive naturals, for example, 58039 + ... + 133859.

It is an arithmetic number, because the mean of its divisors is an integer number (500728488).

Almost surely, 2^7274949129 is an apocalyptic number.

It is an amenable number.

7274949129 is a deficient number, since it is larger than the sum of its proper divisors (4742534583).

7274949129 is a wasteful number, since it uses less digits than its factorization.

7274949129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77357 (or 77354 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 7274949129 is about 85293.3123345553. The cubic root of 7274949129 is about 1937.6558934653.

The spelling of 7274949129 in words is "seven billion, two hundred seventy-four million, nine hundred forty-nine thousand, one hundred twenty-nine".