376042621 has 2 divisors, whose sum is σ = 376042622. Its totient is φ = 376042620.

The previous prime is 376042603. The next prime is 376042631. The reversal of 376042621 is 126240673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375816996 + 225625 = 19386^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 376042621 - 2⁹ = 376042109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376042631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188021310 + 188021311.

It is an arithmetic number, because the mean of its divisors is an integer number (188021311).

Almost surely, 2^376042621 is an apocalyptic number.

It is an amenable number.

376042621 is a deficient number, since it is larger than the sum of its proper divisors (1).

376042621 is an equidigital number, since it uses as much as digits as its factorization.

376042621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 376042621 is about 19391.8184036464. The cubic root of 376042621 is about 721.7924865889.

The spelling of 376042621 in words is "three hundred seventy-six million, forty-two thousand, six hundred twenty-one".