42711552 has 240 divisors, whose sum is σ = 142990848. Its totient is φ = 12165120.

The previous prime is 42711533. The next prime is 42711607. The reversal of 42711552 is 25511724.

42711552 is a `hidden beast` number, since 42 + 71 + 1 + 552 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1377777 + ... + 1377807.

Almost surely, 2^42711552 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 42711552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71495424).

42711552 is an abundant number, since it is smaller than the sum of its proper divisors (100279296).

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

42711552 is a wasteful number, since it uses less digits than its factorization.

42711552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 72 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 42711552 is about 6535.4075618893. The cubic root of 42711552 is about 349.5546771708.

The spelling of 42711552 in words is "forty-two million, seven hundred eleven thousand, five hundred fifty-two".