42471380616 has 64 divisors (see below), whose sum is σ = 125261230080. Its totient is φ = 11743237440.

The previous prime is 42471380597. The next prime is 42471380617. The reversal of 42471380616 is 61608317424.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42471380617) 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, 4072306 + ... + 4082721.

It is an arithmetic number, because the mean of its divisors is an integer number (1957206720).

Almost surely, 2^42471380616 is an apocalyptic number.

It is an amenable number.

42471380616 is an abundant number, since it is smaller than the sum of its proper divisors (82789849464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42471380616 is a wasteful number, since it uses less digits than its factorization.

42471380616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155074 (or 8155070 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 42471380616 in words is "forty-two billion, four hundred seventy-one million, three hundred eighty thousand, six hundred sixteen".