42061171460 has 96 divisors (see below), whose sum is σ = 110198043648. Its totient is φ = 13101137280.

The previous prime is 42061171457. The next prime is 42061171489. The reversal of 42061171460 is 6417116024.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2497187 + ... + 2513973.

It is an arithmetic number, because the mean of its divisors is an integer number (1147896288).

Almost surely, 2^42061171460 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 42061171460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55099021824).

42061171460 is an abundant number, since it is smaller than the sum of its proper divisors (68136872188).

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

42061171460 is a wasteful number, since it uses less digits than its factorization.

42061171460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18441 (or 18439 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 42061171460 its reverse (6417116024), we get a palindrome (48478287484).

The spelling of 42061171460 in words is "forty-two billion, sixty-one million, one hundred seventy-one thousand, four hundred sixty".