42711276 has 48 divisors (see below), whose sum is σ = 110121984. Its totient is φ = 12815616.

The previous prime is 42711241. The next prime is 42711289. The reversal of 42711276 is 67211724.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141 + ... + 9243.

It is an arithmetic number, because the mean of its divisors is an integer number (2294208).

Almost surely, 2^42711276 is an apocalyptic number.

42711276 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42711276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55060992).

42711276 is an abundant number, since it is smaller than the sum of its proper divisors (67410708).

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

42711276 is a wasteful number, since it uses less digits than its factorization.

42711276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150 (or 9148 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 42711276 is about 6535.3864461101. The cubic root of 42711276 is about 349.5539242340.

The spelling of 42711276 in words is "forty-two million, seven hundred eleven thousand, two hundred seventy-six".