45471771 has 12 divisors (see below), whose sum is σ = 65750880. Its totient is φ = 30282480.

The previous prime is 45471749. The next prime is 45471817. The reversal of 45471771 is 17717454.

It is not a de Polignac number, because 45471771 - 2¹⁴ = 45455387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45471071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9006 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (5479240).

Almost surely, 2^45471771 is an apocalyptic number.

45471771 is a deficient number, since it is larger than the sum of its proper divisors (20279109).

45471771 is a wasteful number, since it uses less digits than its factorization.

45471771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346 (or 5343 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 45471771 is about 6743.2759842676. The cubic root of 45471771 is about 356.9280037476.

The spelling of 45471771 in words is "forty-five million, four hundred seventy-one thousand, seven hundred seventy-one".