42126308 has 24 divisors (see below), whose sum is σ = 85845312. Its totient is φ = 17712864.

The previous prime is 42126269. The next prime is 42126319. The reversal of 42126308 is 80362124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12710 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (3576888).

Almost surely, 2^42126308 is an apocalyptic number.

It is an amenable number.

42126308 is an abundant number, since it is smaller than the sum of its proper divisors (43719004).

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

42126308 is a wasteful number, since it uses less digits than its factorization.

42126308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28451 (or 28449 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42126308 is about 6490.4782566464. The cubic root of 42126308 is about 347.9507681268.

The spelling of 42126308 in words is "forty-two million, one hundred twenty-six thousand, three hundred eight".