375141221 has 16 divisors (see below), whose sum is σ = 462196224. Its totient is φ = 296504064.

The previous prime is 375141211. The next prime is 375141257. The reversal of 375141221 is 122141573.

It is a cyclic number.

It is not a de Polignac number, because 375141221 - 2⁶ = 375141157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375141211) 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, 128045 + ... + 130941.

It is an arithmetic number, because the mean of its divisors is an integer number (28887264).

Almost surely, 2^375141221 is an apocalyptic number.

It is an amenable number.

375141221 is a deficient number, since it is larger than the sum of its proper divisors (87055003).

375141221 is a wasteful number, since it uses less digits than its factorization.

375141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340.

The product of its digits is 1680, while the sum is 26.

The square root of 375141221 is about 19368.5626983522. The cubic root of 375141221 is about 721.2152964268.

Adding to 375141221 its reverse (122141573), we get a palindrome (497282794).

The spelling of 375141221 in words is "three hundred seventy-five million, one hundred forty-one thousand, two hundred twenty-one".