42073958051479 has 2 divisors, whose sum is σ = 42073958051480. Its totient is φ = 42073958051478.

The previous prime is 42073958051423. The next prime is 42073958051491. The reversal of 42073958051479 is 97415085937024.

42073958051479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42073958051479 is a prime.

It is a super-2 number, since 2×42073958051479² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42073958051479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42073958081479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21036979025739 + 21036979025740.

It is an arithmetic number, because the mean of its divisors is an integer number (21036979025740).

Almost surely, 2^{42073958051479} is an apocalyptic number.

42073958051479 is a deficient number, since it is larger than the sum of its proper divisors (1).

42073958051479 is an equidigital number, since it uses as much as digits as its factorization.

42073958051479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 64.

The spelling of 42073958051479 in words is "forty-two trillion, seventy-three billion, nine hundred fifty-eight million, fifty-one thousand, four hundred seventy-nine".