4731221374 has 32 divisors (see below), whose sum is σ = 7809244416. Its totient is φ = 2131945920.

The previous prime is 4731221351. The next prime is 4731221377.

4731221374 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4731221377) 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, 1637359 + ... + 1640245.

It is an arithmetic number, because the mean of its divisors is an integer number (244038888).

Almost surely, 2^4731221374 is an apocalyptic number.

4731221374 is a deficient number, since it is larger than the sum of its proper divisors (3078023042).

4731221374 is a wasteful number, since it uses less digits than its factorization.

4731221374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520.

The product of its digits is 28224, while the sum is 34.

The square root of 4731221374 is about 68783.8743747399. The cubic root of 4731221374 is about 1678.7695750162.

It can be divided in two parts, 47312 and 21374, that added together give a palindrome (68686).

The spelling of 4731221374 in words is "four billion, seven hundred thirty-one million, two hundred twenty-one thousand, three hundred seventy-four".