42460807 has 4 divisors (see below), whose sum is σ = 42731416. Its totient is φ = 42190200.

The previous prime is 42460777. The next prime is 42460811. The reversal of 42460807 is 70806424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42460807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42460837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135069 + ... + 135382.

It is an arithmetic number, because the mean of its divisors is an integer number (10682854).

Almost surely, 2^42460807 is an apocalyptic number.

42460807 is a deficient number, since it is larger than the sum of its proper divisors (270609).

42460807 is a wasteful number, since it uses less digits than its factorization.

42460807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270608.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 42460807 is about 6516.1957459855. The cubic root of 42460807 is about 348.8692953139.

The spelling of 42460807 in words is "forty-two million, four hundred sixty thousand, eight hundred seven".