42910807 has 8 divisors (see below), whose sum is σ = 44474400. Its totient is φ = 41352864.

The previous prime is 42910783. The next prime is 42910823. The reversal of 42910807 is 70801924.

42910807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42910807 - 2¹⁵ = 42878039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42910837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19518 + ... + 21604.

It is an arithmetic number, because the mean of its divisors is an integer number (5559300).

Almost surely, 2^42910807 is an apocalyptic number.

42910807 is a deficient number, since it is larger than the sum of its proper divisors (1563593).

42910807 is a wasteful number, since it uses less digits than its factorization.

42910807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 42910807 is about 6550.6340914449. The cubic root of 42910807 is about 350.0974069022.

It can be divided in two parts, 429 and 10807, that added together give a square (11236 = 106²).

The spelling of 42910807 in words is "forty-two million, nine hundred ten thousand, eight hundred seven".