42276907 has 2 divisors, whose sum is σ = 42276908. Its totient is φ = 42276906.

The previous prime is 42276833. The next prime is 42276911. The reversal of 42276907 is 70967224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42276907 - 2⁷ = 42276779 is a prime.

It is not a weakly prime, because it can be changed into another prime (42276107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21138453 + 21138454.

It is an arithmetic number, because the mean of its divisors is an integer number (21138454).

Almost surely, 2^42276907 is an apocalyptic number.

42276907 is a deficient number, since it is larger than the sum of its proper divisors (1).

42276907 is an equidigital number, since it uses as much as digits as its factorization.

42276907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 42276907 is about 6502.0694398015. The cubic root of 42276907 is about 348.3649093165.

The spelling of 42276907 in words is "forty-two million, two hundred seventy-six thousand, nine hundred seven".