42980107 has 2 divisors, whose sum is σ = 42980108. Its totient is φ = 42980106.

The previous prime is 42980099. The next prime is 42980141. The reversal of 42980107 is 70108924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42980107 - 2³ = 42980099 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (42980807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21490053 + 21490054.

It is an arithmetic number, because the mean of its divisors is an integer number (21490054).

Almost surely, 2^42980107 is an apocalyptic number.

42980107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42980107 is an equidigital number, since it uses as much as digits as its factorization.

42980107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 42980107 is about 6555.9215218000. The cubic root of 42980107 is about 350.2857720482.

The spelling of 42980107 in words is "forty-two million, nine hundred eighty thousand, one hundred seven".