45046783 has 4 divisors (see below), whose sum is σ = 45183208. Its totient is φ = 44910360.

The previous prime is 45046769. The next prime is 45046789. The reversal of 45046783 is 38764054.

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-45046783 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 (45046789) 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, 67716 + ... + 68377.

It is an arithmetic number, because the mean of its divisors is an integer number (11295802).

Almost surely, 2^45046783 is an apocalyptic number.

45046783 is a deficient number, since it is larger than the sum of its proper divisors (136425).

45046783 is a wasteful number, since it uses less digits than its factorization.

45046783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136424.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 45046783 is about 6711.6900256195. The cubic root of 45046783 is about 355.8125486028.

The spelling of 45046783 in words is "forty-five million, forty-six thousand, seven hundred eighty-three".