42365433 has 16 divisors (see below), whose sum is σ = 63748800. Its totient is φ = 24790080.

The previous prime is 42365431. The next prime is 42365443. The reversal of 42365433 is 33456324.

It is not a de Polignac number, because 42365433 - 2¹ = 42365431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42365433.

It is not an unprimeable number, because it can be changed into a prime (42365431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21178 + ... + 23091.

It is an arithmetic number, because the mean of its divisors is an integer number (3984300).

Almost surely, 2^42365433 is an apocalyptic number.

It is an amenable number.

42365433 is a deficient number, since it is larger than the sum of its proper divisors (21383367).

42365433 is a wasteful number, since it uses less digits than its factorization.

42365433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44312.

The product of its digits is 25920, while the sum is 30.

The square root of 42365433 is about 6508.8734048221. The cubic root of 42365433 is about 348.6078934398.

It can be divided in two parts, 4236 and 5433, that added together give a palindrome (9669).

The spelling of 42365433 in words is "forty-two million, three hundred sixty-five thousand, four hundred thirty-three".