42311408 has 40 divisors (see below), whose sum is σ = 83911296. Its totient is φ = 20664000.

The previous prime is 42311407. The next prime is 42311411. The reversal of 42311408 is 80411324.

42311408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200423 + ... + 200633.

Almost surely, 2^42311408 is an apocalyptic number.

It is an amenable number.

42311408 is a deficient number, since it is larger than the sum of its proper divisors (41599888).

42311408 is a wasteful number, since it uses less digits than its factorization.

42311408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42311408 is about 6504.7219771486. The cubic root of 42311408 is about 348.4596471662.

The spelling of 42311408 in words is "forty-two million, three hundred eleven thousand, four hundred eight".