7237468021 has 12 divisors (see below), whose sum is σ = 8914337388. Its totient is φ = 5838628992.

The previous prime is 7237468019. The next prime is 7237468067. The reversal of 7237468021 is 1208647327.

It can be written as a sum of positive squares in 2 ways, for example, as 4707880996 + 2529587025 = 68614^2 + 50295^2 .

It is not a de Polignac number, because 7237468021 - 2¹ = 7237468019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7237468421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4343386 + ... + 4345051.

It is an arithmetic number, because the mean of its divisors is an integer number (742861449).

Almost surely, 2^7237468021 is an apocalyptic number.

It is an amenable number.

7237468021 is a deficient number, since it is larger than the sum of its proper divisors (1676869367).

7237468021 is a wasteful number, since it uses less digits than its factorization.

7237468021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688468 (or 8688461 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 7237468021 is about 85073.3096864110. The cubic root of 7237468021 is about 1934.3225106097.

The spelling of 7237468021 in words is "seven billion, two hundred thirty-seven million, four hundred sixty-eight thousand, twenty-one".