45781711 has 4 divisors (see below), whose sum is σ = 45843424. Its totient is φ = 45720000.

The previous prime is 45781709. The next prime is 45781733. The reversal of 45781711 is 11718754.

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 45781711 - 2¹ = 45781709 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 (45781751) 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, 29730 + ... + 31231.

It is an arithmetic number, because the mean of its divisors is an integer number (11460856).

Almost surely, 2^45781711 is an apocalyptic number.

45781711 is a deficient number, since it is larger than the sum of its proper divisors (61713).

45781711 is an equidigital number, since it uses as much as digits as its factorization.

45781711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61712.

The product of its digits is 7840, while the sum is 34.

The square root of 45781711 is about 6766.2183677443. The cubic root of 45781711 is about 357.7371201443.

The spelling of 45781711 in words is "forty-five million, seven hundred eighty-one thousand, seven hundred eleven".