42462388 has 12 divisors (see below), whose sum is σ = 76121892. Its totient is φ = 20713280.

The previous prime is 42462383. The next prime is 42462403. The reversal of 42462388 is 88326424.

It can be written as a sum of positive squares in 2 ways, for example, as 12124324 + 30338064 = 3482^2 + 5508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129295 + ... + 129622.

It is an arithmetic number, because the mean of its divisors is an integer number (6343491).

Almost surely, 2^42462388 is an apocalyptic number.

It is an amenable number.

42462388 is a deficient number, since it is larger than the sum of its proper divisors (33659504).

42462388 is a wasteful number, since it uses less digits than its factorization.

42462388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258962 (or 258960 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 42462388 is about 6516.3170579707. The cubic root of 42462388 is about 348.8736252325.

The spelling of 42462388 in words is "forty-two million, four hundred sixty-two thousand, three hundred eighty-eight".