7427024121 has 8 divisors (see below), whose sum is σ = 10802944224. Its totient is φ = 4501226720.

The previous prime is 7427024119. The next prime is 7427024131. The reversal of 7427024121 is 1214207247.

7427024121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7427024121 - 2¹ = 7427024119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7427024131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112530636 + ... + 112530701.

It is an arithmetic number, because the mean of its divisors is an integer number (1350368028).

Almost surely, 2^7427024121 is an apocalyptic number.

It is an amenable number.

7427024121 is a deficient number, since it is larger than the sum of its proper divisors (3375920103).

7427024121 is a wasteful number, since it uses less digits than its factorization.

7427024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225061351.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 7427024121 is about 86180.1840390237. The cubic root of 7427024121 is about 1951.0644305651.

The spelling of 7427024121 in words is "seven billion, four hundred twenty-seven million, twenty-four thousand, one hundred twenty-one".