42610907 has 2 divisors, whose sum is σ = 42610908. Its totient is φ = 42610906.

The previous prime is 42610877. The next prime is 42610933. The reversal of 42610907 is 70901624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42610907 - 2²² = 38416603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42610907.

It is not a weakly prime, because it can be changed into another prime (42610937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21305453 + 21305454.

It is an arithmetic number, because the mean of its divisors is an integer number (21305454).

Almost surely, 2^42610907 is an apocalyptic number.

42610907 is a deficient number, since it is larger than the sum of its proper divisors (1).

42610907 is an equidigital number, since it uses as much as digits as its factorization.

42610907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 42610907 is about 6527.7030416526. The cubic root of 42610907 is about 349.2798990497.

The spelling of 42610907 in words is "forty-two million, six hundred ten thousand, nine hundred seven".