42070537235951 has 8 divisors (see below), whose sum is σ = 48403302669600. Its totient is φ = 35818443973728.

The previous prime is 42070537235917. The next prime is 42070537235953. The reversal of 42070537235951 is 15953273507024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42070537235951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42070537235893 and 42070537235902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42070537235953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20168041736 + ... + 20168043821.

It is an arithmetic number, because the mean of its divisors is an integer number (6050412833700).

Almost surely, 2^{42070537235951} is an apocalyptic number.

42070537235951 is a deficient number, since it is larger than the sum of its proper divisors (6332765433649).

42070537235951 is a wasteful number, since it uses less digits than its factorization.

42070537235951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40336085713.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 42070537235951 in words is "forty-two trillion, seventy billion, five hundred thirty-seven million, two hundred thirty-five thousand, nine hundred fifty-one".