42024705 has 16 divisors (see below), whose sum is σ = 67694400. Its totient is φ = 22261568.

The previous prime is 42024677. The next prime is 42024727. The reversal of 42024705 is 50742024.

It is a cyclic number.

It is not a de Polignac number, because 42024705 - 2⁵ = 42024673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7167 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (4230900).

Almost surely, 2^42024705 is an apocalyptic number.

It is an amenable number.

42024705 is a deficient number, since it is larger than the sum of its proper divisors (25669695).

42024705 is a wasteful number, since it uses less digits than its factorization.

42024705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 42024705 is about 6482.6464503318. The cubic root of 42024705 is about 347.6708060808.

Adding to 42024705 its reverse (50742024), we get a palindrome (92766729).

The spelling of 42024705 in words is "forty-two million, twenty-four thousand, seven hundred five".