45712771 has 4 divisors (see below), whose sum is σ = 49229152. Its totient is φ = 42196392.

The previous prime is 45712759. The next prime is 45712789. The reversal of 45712771 is 17721754.

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 45712771 - 2¹³ = 45704579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45712571) 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, 1758171 + ... + 1758196.

It is an arithmetic number, because the mean of its divisors is an integer number (12307288).

Almost surely, 2^45712771 is an apocalyptic number.

45712771 is a deficient number, since it is larger than the sum of its proper divisors (3516381).

45712771 is a wasteful number, since it uses less digits than its factorization.

45712771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516380.

The product of its digits is 13720, while the sum is 34.

The square root of 45712771 is about 6761.1220222682. The cubic root of 45712771 is about 357.5574648037.

The spelling of 45712771 in words is "forty-five million, seven hundred twelve thousand, seven hundred seventy-one".