42471607156 has 48 divisors (see below), whose sum is σ = 81978184512. Its totient is φ = 19092550400.

The previous prime is 42471607151. The next prime is 42471607159. The reversal of 42471607156 is 65170617424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42471607151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897526 + ... + 2912146.

It is an arithmetic number, because the mean of its divisors is an integer number (1707878844).

Almost surely, 2^42471607156 is an apocalyptic number.

It is an amenable number.

42471607156 is a deficient number, since it is larger than the sum of its proper divisors (39506577356).

42471607156 is a wasteful number, since it uses less digits than its factorization.

42471607156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360 (or 15358 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 42471607156 in words is "forty-two billion, four hundred seventy-one million, six hundred seven thousand, one hundred fifty-six".