7038574221 has 16 divisors (see below), whose sum is σ = 10763354624. Its totient is φ = 4007826864.

The previous prime is 7038574201. The next prime is 7038574223. The reversal of 7038574221 is 1224758307.

It is not a de Polignac number, because 7038574221 - 2⁵ = 7038574189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7038574221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7038574223) 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, 586231 + ... + 598116.

It is an arithmetic number, because the mean of its divisors is an integer number (672709664).

Almost surely, 2^7038574221 is an apocalyptic number.

It is an amenable number.

7038574221 is a deficient number, since it is larger than the sum of its proper divisors (3724780403).

7038574221 is a wasteful number, since it uses less digits than its factorization.

7038574221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184640.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 7038574221 is about 83896.2110050269. The cubic root of 7038574221 is about 1916.4385495098.

The spelling of 7038574221 in words is "seven billion, thirty-eight million, five hundred seventy-four thousand, two hundred twenty-one".