42233394 has 24 divisors (see below), whose sum is σ = 98257968. Its totient is φ = 12066600.

The previous prime is 42233363. The next prime is 42233413. The reversal of 42233394 is 49333224.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 71532 + ... + 72119.

It is an arithmetic number, because the mean of its divisors is an integer number (4094082).

Almost surely, 2^42233394 is an apocalyptic number.

42233394 is an abundant number, since it is smaller than the sum of its proper divisors (56024574).

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

42233394 is a wasteful number, since it uses less digits than its factorization.

42233394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143670 (or 143663 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 42233394 is about 6498.7224898437. The cubic root of 42233394 is about 348.2453514863.

The spelling of 42233394 in words is "forty-two million, two hundred thirty-three thousand, three hundred ninety-four".