45771423 has 8 divisors (see below), whose sum is σ = 61200000. Its totient is φ = 30428568.

The previous prime is 45771421. The next prime is 45771503. The reversal of 45771423 is 32417754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45771423 - 2¹ = 45771421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45771421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20173 + ... + 22326.

It is an arithmetic number, because the mean of its divisors is an integer number (7650000).

Almost surely, 2^45771423 is an apocalyptic number.

45771423 is a deficient number, since it is larger than the sum of its proper divisors (15428577).

45771423 is a wasteful number, since it uses less digits than its factorization.

45771423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42861.

The product of its digits is 23520, while the sum is 33.

The square root of 45771423 is about 6765.4580776175. The cubic root of 45771423 is about 357.7103214137.

The spelling of 45771423 in words is "forty-five million, seven hundred seventy-one thousand, four hundred twenty-three".