45047803 has 4 divisors (see below), whose sum is σ = 47418760. Its totient is φ = 42676848.

The previous prime is 45047797. The next prime is 45047813. The reversal of 45047803 is 30874054.

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

It is a cyclic number.

It is not a de Polignac number, because 45047803 - 2²¹ = 42950651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45047813) 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, 1185450 + ... + 1185487.

It is an arithmetic number, because the mean of its divisors is an integer number (11854690).

Almost surely, 2^45047803 is an apocalyptic number.

45047803 is a deficient number, since it is larger than the sum of its proper divisors (2370957).

45047803 is a wasteful number, since it uses less digits than its factorization.

45047803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370956.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 45047803 is about 6711.7660120120. The cubic root of 45047803 is about 355.8152341520.

The spelling of 45047803 in words is "forty-five million, forty-seven thousand, eight hundred three".