42077542307 has 2 divisors, whose sum is σ = 42077542308. Its totient is φ = 42077542306.

The previous prime is 42077542249. The next prime is 42077542319. The reversal of 42077542307 is 70324577024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42077542307 - 2⁸ = 42077542051 is a prime.

It is not a weakly prime, because it can be changed into another prime (42077542357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21038771153 + 21038771154.

It is an arithmetic number, because the mean of its divisors is an integer number (21038771154).

Almost surely, 2^42077542307 is an apocalyptic number.

42077542307 is a deficient number, since it is larger than the sum of its proper divisors (1).

42077542307 is an equidigital number, since it uses as much as digits as its factorization.

42077542307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 42077542307 in words is "forty-two billion, seventy-seven million, five hundred forty-two thousand, three hundred seven".