42433156 has 24 divisors (see below), whose sum is σ = 82766880. Its totient is φ = 18916992.

The previous prime is 42433129. The next prime is 42433159. The reversal of 42433156 is 65133424.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (42433159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15130 + ... + 17713.

It is an arithmetic number, because the mean of its divisors is an integer number (3448620).

Almost surely, 2^42433156 is an apocalyptic number.

It is an amenable number.

42433156 is a deficient number, since it is larger than the sum of its proper divisors (40333724).

42433156 is a wasteful number, since it uses less digits than its factorization.

42433156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32883 (or 32881 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 42433156 is about 6514.0736870257. The cubic root of 42433156 is about 348.7935495433.

The spelling of 42433156 in words is "forty-two million, four hundred thirty-three thousand, one hundred fifty-six".