42526408 has 16 divisors (see below), whose sum is σ = 83934000. Its totient is φ = 20144016.

The previous prime is 42526403. The next prime is 42526409. The reversal of 42526408 is 80462524.

It is a self number, because there is not a number n which added to its sum of digits gives 42526408.

It is not an unprimeable number, because it can be changed into a prime (42526403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139738 + ... + 140041.

It is an arithmetic number, because the mean of its divisors is an integer number (5245875).

Almost surely, 2^42526408 is an apocalyptic number.

It is an amenable number.

42526408 is a deficient number, since it is larger than the sum of its proper divisors (41407592).

42526408 is a wasteful number, since it uses less digits than its factorization.

42526408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279804 (or 279800 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42526408 is about 6521.2274918147. The cubic root of 42526408 is about 349.0488679610.

The spelling of 42526408 in words is "forty-two million, five hundred twenty-six thousand, four hundred eight".