45723799 has 4 divisors (see below), whose sum is σ = 49880520. Its totient is φ = 41567080.

The previous prime is 45723767. The next prime is 45723817. The reversal of 45723799 is 99732754.

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 45723799 - 2⁵ = 45723767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45723739) 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, 2078344 + ... + 2078365.

It is an arithmetic number, because the mean of its divisors is an integer number (12470130).

Almost surely, 2^45723799 is an apocalyptic number.

45723799 is a deficient number, since it is larger than the sum of its proper divisors (4156721).

45723799 is a wasteful number, since it uses less digits than its factorization.

45723799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156720.

The product of its digits is 476280, while the sum is 46.

The square root of 45723799 is about 6761.9375181970. The cubic root of 45723799 is about 357.5862155342.

The spelling of 45723799 in words is "forty-five million, seven hundred twenty-three thousand, seven hundred ninety-nine".