7476257121 has 16 divisors (see below), whose sum is σ = 10201826880. Its totient is φ = 4868779520.

The previous prime is 7476257099. The next prime is 7476257137. The reversal of 7476257121 is 1217526747.

It is a cyclic number.

It is not a de Polignac number, because 7476257121 - 2⁷ = 7476256993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7476257141) 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, 146520 + ... + 190841.

It is an arithmetic number, because the mean of its divisors is an integer number (637614180).

Almost surely, 2^7476257121 is an apocalyptic number.

It is an amenable number.

7476257121 is a deficient number, since it is larger than the sum of its proper divisors (2725569759).

7476257121 is a wasteful number, since it uses less digits than its factorization.

7476257121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337536.

The product of its digits is 164640, while the sum is 42.

The square root of 7476257121 is about 86465.3521417683. The cubic root of 7476257121 is about 1955.3660764447.

The spelling of 7476257121 in words is "seven billion, four hundred seventy-six million, two hundred fifty-seven thousand, one hundred twenty-one".