42070734677147 has 4 divisors (see below), whose sum is σ = 45895346920536. Its totient is φ = 38246122433760.

The previous prime is 42070734677131. The next prime is 42070734677161. The reversal of 42070734677147 is 74177643707024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42070734677147 - 2⁴ = 42070734677131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42070734677347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912306121678 + ... + 1912306121699.

It is an arithmetic number, because the mean of its divisors is an integer number (11473836730134).

Almost surely, 2^{42070734677147} is an apocalyptic number.

42070734677147 is a deficient number, since it is larger than the sum of its proper divisors (3824612243389).

42070734677147 is a wasteful number, since it uses less digits than its factorization.

42070734677147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824612243388.

The product of its (nonzero) digits is 38723328, while the sum is 59.

The spelling of 42070734677147 in words is "forty-two trillion, seventy billion, seven hundred thirty-four million, six hundred seventy-seven thousand, one hundred forty-seven".