42033471 has 8 divisors (see below), whose sum is σ = 56105904. Its totient is φ = 27991680.

The previous prime is 42033437. The next prime is 42033479. The reversal of 42033471 is 17433024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42033471 - 2¹⁵ = 42000703 is a prime.

It is a super-3 number, since 3×42033471³ (a number of 24 digits) contains 333 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4240 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (7013238).

Almost surely, 2^42033471 is an apocalyptic number.

42033471 is a deficient number, since it is larger than the sum of its proper divisors (14072433).

42033471 is a wasteful number, since it uses less digits than its factorization.

42033471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42033471 is about 6483.3225278402. The cubic root of 42033471 is about 347.6949781355.

Adding to 42033471 its reverse (17433024), we get a palindrome (59466495).

The spelling of 42033471 in words is "forty-two million, thirty-three thousand, four hundred seventy-one".