45847807 has 4 divisors (see below), whose sum is σ = 46104120. Its totient is φ = 45591496.

The previous prime is 45847787. The next prime is 45847859. The reversal of 45847807 is 70874854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70874854 = 2 ⋅35437427.

It is a cyclic number.

It is not a de Polignac number, because 45847807 - 2¹¹ = 45845759 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 (45847007) 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, 127888 + ... + 128245.

It is an arithmetic number, because the mean of its divisors is an integer number (11526030).

Almost surely, 2^45847807 is an apocalyptic number.

45847807 is a deficient number, since it is larger than the sum of its proper divisors (256313).

45847807 is a wasteful number, since it uses less digits than its factorization.

45847807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256312.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 45847807 is about 6771.1008706118. The cubic root of 45847807 is about 357.9091948467.

The spelling of 45847807 in words is "forty-five million, eight hundred forty-seven thousand, eight hundred seven".