45699123 has 16 divisors (see below), whose sum is σ = 64388480. Its totient is φ = 28750464.

The previous prime is 45699103. The next prime is 45699131. The reversal of 45699123 is 32199654.

It is not a de Polignac number, because 45699123 - 2¹⁰ = 45698099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45699103) 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, 14715 + ... + 17547.

It is an arithmetic number, because the mean of its divisors is an integer number (4024280).

Almost surely, 2^45699123 is an apocalyptic number.

45699123 is a deficient number, since it is larger than the sum of its proper divisors (18689357).

45699123 is a wasteful number, since it uses less digits than its factorization.

45699123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138.

The product of its digits is 58320, while the sum is 39.

The square root of 45699123 is about 6760.1126469904. The cubic root of 45699123 is about 357.5218771557.

The spelling of 45699123 in words is "forty-five million, six hundred ninety-nine thousand, one hundred twenty-three".