45771117 has 16 divisors (see below), whose sum is σ = 70789632. Its totient is φ = 25763760.

The previous prime is 45771113. The next prime is 45771119. The reversal of 45771117 is 71117754.

It is not a de Polignac number, because 45771117 - 2² = 45771113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45771113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14859 + ... + 17672.

It is an arithmetic number, because the mean of its divisors is an integer number (4424352).

Almost surely, 2^45771117 is an apocalyptic number.

It is an amenable number.

45771117 is a deficient number, since it is larger than the sum of its proper divisors (25018515).

45771117 is a wasteful number, since it uses less digits than its factorization.

45771117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32608.

The product of its digits is 6860, while the sum is 33.

The square root of 45771117 is about 6765.4354627030. The cubic root of 45771117 is about 357.7095242671.

The spelling of 45771117 in words is "forty-five million, seven hundred seventy-one thousand, one hundred seventeen".