42073888007 has 2 divisors, whose sum is σ = 42073888008. Its totient is φ = 42073888006.

The previous prime is 42073888001. The next prime is 42073888079. The reversal of 42073888007 is 70088837024.

It is a happy number.

42073888007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42073888007 - 2⁶ = 42073887943 is a prime.

It is a super-3 number, since 3×42073888007³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42073888001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21036944003 + 21036944004.

It is an arithmetic number, because the mean of its divisors is an integer number (21036944004).

Almost surely, 2^42073888007 is an apocalyptic number.

42073888007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42073888007 is an equidigital number, since it uses as much as digits as its factorization.

42073888007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 42073888007 in words is "forty-two billion, seventy-three million, eight hundred eighty-eight thousand, seven".