42351288 has 48 divisors (see below), whose sum is σ = 123167880. Its totient is φ = 12100032.

The previous prime is 42351271. The next prime is 42351289. The reversal of 42351288 is 88215324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16831 + ... + 19182.

Almost surely, 2^42351288 is an apocalyptic number.

It is an amenable number.

42351288 is an abundant number, since it is smaller than the sum of its proper divisors (80816592).

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

42351288 is a wasteful number, since it uses less digits than its factorization.

42351288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36036 (or 36025 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 42351288 is about 6507.7867205372. The cubic root of 42351288 is about 348.5690913064.

The spelling of 42351288 in words is "forty-two million, three hundred fifty-one thousand, two hundred eighty-eight".