42285088 has 12 divisors (see below), whose sum is σ = 83248830. Its totient is φ = 21142528.

The previous prime is 42285083. The next prime is 42285091. The reversal of 42285088 is 88058224.

It can be written as a sum of positive squares in only one way, i.e., 35378704 + 6906384 = 5948^2 + 2628^2 .

It is not an unprimeable number, because it can be changed into a prime (42285083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660673 + ... + 660736.

Almost surely, 2^42285088 is an apocalyptic number.

It is an amenable number.

42285088 is a deficient number, since it is larger than the sum of its proper divisors (40963742).

42285088 is a wasteful number, since it uses less digits than its factorization.

42285088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321419 (or 1321411 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 42285088 is about 6502.6985167698. The cubic root of 42285088 is about 348.3873785534.

It can be divided in two parts, 4228 and 5088, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 42285088 in words is "forty-two million, two hundred eighty-five thousand, eighty-eight".