376642215 has 48 divisors (see below), whose sum is σ = 665496000. Its totient is φ = 197024256.

The previous prime is 376642213. The next prime is 376642229. The reversal of 376642215 is 512246673.

376642215 is a `hidden beast` number, since 3 + 7 + 6 + 642 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 376642215 - 2¹ = 376642213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 376642215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376642213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 628486 + ... + 629084.

It is an arithmetic number, because the mean of its divisors is an integer number (13864500).

Almost surely, 2^376642215 is an apocalyptic number.

376642215 is a deficient number, since it is larger than the sum of its proper divisors (288853785).

376642215 is a wasteful number, since it uses less digits than its factorization.

376642215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 853 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 376642215 is about 19407.2722194542. The cubic root of 376642215 is about 722.1759117665.

Adding to 376642215 its reverse (512246673), we get a palindrome (888888888).

The spelling of 376642215 in words is "three hundred seventy-six million, six hundred forty-two thousand, two hundred fifteen".