42361453 has 2 divisors, whose sum is σ = 42361454. Its totient is φ = 42361452.

The previous prime is 42361439. The next prime is 42361463. The reversal of 42361453 is 35416324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38663524 + 3697929 = 6218^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 42361453 - 2¹⁷ = 42230381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42361463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180726 + 21180727.

It is an arithmetic number, because the mean of its divisors is an integer number (21180727).

Almost surely, 2^42361453 is an apocalyptic number.

It is an amenable number.

42361453 is a deficient number, since it is larger than the sum of its proper divisors (1).

42361453 is an equidigital number, since it uses as much as digits as its factorization.

42361453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 42361453 is about 6508.5676611679. The cubic root of 42361453 is about 348.5969764983.

Adding to 42361453 its reverse (35416324), we get a palindrome (77777777).

The spelling of 42361453 in words is "forty-two million, three hundred sixty-one thousand, four hundred fifty-three".