42167057340 has 96 divisors (see below), whose sum is σ = 122594472000. Its totient is φ = 10816325632.

The previous prime is 42167057327. The next prime is 42167057341. The reversal of 42167057340 is 4375076124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42167057341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423016 + ... + 513104.

It is an arithmetic number, because the mean of its divisors is an integer number (1277025750).

Almost surely, 2^42167057340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42167057340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61297236000).

42167057340 is an abundant number, since it is smaller than the sum of its proper divisors (80427414660).

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

42167057340 is a wasteful number, since it uses less digits than its factorization.

42167057340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90399 (or 90397 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 42167057340 in words is "forty-two billion, one hundred sixty-seven million, fifty-seven thousand, three hundred forty".