45902771 has 4 divisors (see below), whose sum is σ = 48602952. Its totient is φ = 43202592.

The previous prime is 45902719. The next prime is 45902807. The reversal of 45902771 is 17720954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17720954 = 2 ⋅8860477.

It is a cyclic number.

It is not a de Polignac number, because 45902771 - 2¹⁰ = 45901747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45902711) 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, 1350065 + ... + 1350098.

It is an arithmetic number, because the mean of its divisors is an integer number (12150738).

Almost surely, 2^45902771 is an apocalyptic number.

45902771 is a deficient number, since it is larger than the sum of its proper divisors (2700181).

45902771 is a wasteful number, since it uses less digits than its factorization.

45902771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700180.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 45902771 is about 6775.1583745327. The cubic root of 45902771 is about 358.0521625354.

The spelling of 45902771 in words is "forty-five million, nine hundred two thousand, seven hundred seventy-one".