42473767357547 has 4 divisors (see below), whose sum is σ = 42797994589416. Its totient is φ = 42149540125680.

The previous prime is 42473767357523. The next prime is 42473767357559. The reversal of 42473767357547 is 74575376737424.

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 42473767357547 - 2⁴⁴ = 24881581313131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42473767356547) 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, 162113615738 + ... + 162113615999.

It is an arithmetic number, because the mean of its divisors is an integer number (10699498647354).

Almost surely, 2^{42473767357547} is an apocalyptic number.

42473767357547 is a deficient number, since it is larger than the sum of its proper divisors (324227231869).

42473767357547 is a wasteful number, since it uses less digits than its factorization.

42473767357547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324227231868.

The product of its digits is 2904249600, while the sum is 71.

The spelling of 42473767357547 in words is "forty-two trillion, four hundred seventy-three billion, seven hundred sixty-seven million, three hundred fifty-seven thousand, five hundred forty-seven".