42147088 has 10 divisors (see below), whose sum is σ = 81660014. Its totient is φ = 21073536.

The previous prime is 42147067. The next prime is 42147101. The reversal of 42147088 is 88074124.

It can be written as a sum of positive squares in only one way, i.e., 42146064 + 1024 = 6492^2 + 32^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317081 + ... + 1317112.

Almost surely, 2^42147088 is an apocalyptic number.

It is an amenable number.

42147088 is a deficient number, since it is larger than the sum of its proper divisors (39512926).

42147088 is a wasteful number, since it uses less digits than its factorization.

42147088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634201 (or 2634195 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 42147088 is about 6492.0788658179. The cubic root of 42147088 is about 348.0079709277.

The spelling of 42147088 in words is "forty-two million, one hundred forty-seven thousand, eighty-eight".