42475142047 has 16 divisors (see below), whose sum is σ = 45978112768. Its totient is φ = 39006074880.

The previous prime is 42475142023. The next prime is 42475142077. The reversal of 42475142047 is 74024157424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42475142047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42475142077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391103 + ... + 5398975.

It is an arithmetic number, because the mean of its divisors is an integer number (2873632048).

Almost surely, 2^42475142047 is an apocalyptic number.

42475142047 is a deficient number, since it is larger than the sum of its proper divisors (3502970721).

42475142047 is a wasteful number, since it uses less digits than its factorization.

42475142047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9970.

The product of its (nonzero) digits is 250880, while the sum is 40.

The spelling of 42475142047 in words is "forty-two billion, four hundred seventy-five million, one hundred forty-two thousand, forty-seven".