42033470 has 32 divisors (see below), whose sum is σ = 78779520. Its totient is φ = 16128000.

The previous prime is 42033437. The next prime is 42033479. The reversal of 42033470 is 7433024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033479) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55595 + ... + 56345.

It is an arithmetic number, because the mean of its divisors is an integer number (2461860).

Almost surely, 2^42033470 is an apocalyptic number.

42033470 is a deficient number, since it is larger than the sum of its proper divisors (36746050).

42033470 is a wasteful number, since it uses less digits than its factorization.

42033470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 42033470 is about 6483.3224507192. The cubic root of 42033470 is about 347.6949753782.

Adding to 42033470 its reverse (7433024), we get a palindrome (49466494).

The spelling of 42033470 in words is "forty-two million, thirty-three thousand, four hundred seventy".