42311088 has 30 divisors (see below), whose sum is σ = 118412684. Its totient is φ = 14103648.

The previous prime is 42311033. The next prime is 42311089. The reversal of 42311088 is 88011324.

It is not an unprimeable number, because it can be changed into a prime (42311089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146770 + ... + 147057.

Almost surely, 2^42311088 is an apocalyptic number.

42311088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42311088 is an abundant number, since it is smaller than the sum of its proper divisors (76101596).

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

42311088 is a wasteful number, since it uses less digits than its factorization.

42311088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293841 (or 293832 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 42311088 is about 6504.6973795865. The cubic root of 42311088 is about 348.4587687005.

It can be divided in two parts, 423 and 11088, that added together give a palindrome (11511).

The spelling of 42311088 in words is "forty-two million, three hundred eleven thousand, eighty-eight".