42004735 has 8 divisors (see below), whose sum is σ = 50465520. Its totient is φ = 33563904.

The previous prime is 42004717. The next prime is 42004741. The reversal of 42004735 is 53740024.

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

It is a cyclic number.

It is not a de Polignac number, because 42004735 - 2¹¹ = 42002687 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (6308190).

Almost surely, 2^42004735 is an apocalyptic number.

42004735 is a deficient number, since it is larger than the sum of its proper divisors (8460785).

42004735 is an equidigital number, since it uses as much as digits as its factorization.

42004735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 42004735 is about 6481.1060012933. The cubic root of 42004735 is about 347.6157266852.

Adding to 42004735 its reverse (53740024), we get a palindrome (95744759).

The spelling of 42004735 in words is "forty-two million, four thousand, seven hundred thirty-five".