42369907 has 2 divisors, whose sum is σ = 42369908. Its totient is φ = 42369906.

The previous prime is 42369893. The next prime is 42369917. The reversal of 42369907 is 70996324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42369907 - 2⁷ = 42369779 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 42369907.

It is not a weakly prime, because it can be changed into another prime (42369917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21184953 + 21184954.

It is an arithmetic number, because the mean of its divisors is an integer number (21184954).

Almost surely, 2^42369907 is an apocalyptic number.

42369907 is a deficient number, since it is larger than the sum of its proper divisors (1).

42369907 is an equidigital number, since it uses as much as digits as its factorization.

42369907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 42369907 is about 6509.2170804176. The cubic root of 42369907 is about 348.6201645825.

The spelling of 42369907 in words is "forty-two million, three hundred sixty-nine thousand, nine hundred seven".