42904767 has 8 divisors (see below), whose sum is σ = 57262896. Its totient is φ = 28574912.

The previous prime is 42904751. The next prime is 42904769. The reversal of 42904767 is 76740924.

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 42904767 - 2⁴ = 42904751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42904769) 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, 3228 + ... + 9809.

It is an arithmetic number, because the mean of its divisors is an integer number (7157862).

Almost surely, 2^42904767 is an apocalyptic number.

42904767 is a deficient number, since it is larger than the sum of its proper divisors (14358129).

42904767 is a wasteful number, since it uses less digits than its factorization.

42904767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14137.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 42904767 is about 6550.1730511491. The cubic root of 42904767 is about 350.0809799016.

The spelling of 42904767 in words is "forty-two million, nine hundred four thousand, seven hundred sixty-seven".