45779943 has 8 divisors (see below), whose sum is σ = 66589056. Its totient is φ = 27745400.

The previous prime is 45779941. The next prime is 45779953. The reversal of 45779943 is 34997754.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45779943 - 2¹ = 45779941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45779892 and 45779901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45779941) 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, 693603 + ... + 693668.

It is an arithmetic number, because the mean of its divisors is an integer number (8323632).

Almost surely, 2^45779943 is an apocalyptic number.

45779943 is a deficient number, since it is larger than the sum of its proper divisors (20809113).

45779943 is a wasteful number, since it uses less digits than its factorization.

45779943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387285.

The product of its digits is 952560, while the sum is 48.

The square root of 45779943 is about 6766.0877174332. The cubic root of 45779943 is about 357.7325150494.

The spelling of 45779943 in words is "forty-five million, seven hundred seventy-nine thousand, nine hundred forty-three".