45077799 has 8 divisors (see below), whose sum is σ = 64727152. Its totient is φ = 27740160.

The previous prime is 45077797. The next prime is 45077821. The reversal of 45077799 is 99777054.

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

It is not a de Polignac number, because 45077799 - 2¹ = 45077797 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 (45077797) 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, 577882 + ... + 577959.

It is an arithmetic number, because the mean of its divisors is an integer number (8090894).

Almost surely, 2^45077799 is an apocalyptic number.

45077799 is a deficient number, since it is larger than the sum of its proper divisors (19649353).

45077799 is a wasteful number, since it uses less digits than its factorization.

45077799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155857.

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 45077799 is about 6714.0002234138. Note that the first 3 decimals coincide. The cubic root of 45077799 is about 355.8941922438.

The spelling of 45077799 in words is "forty-five million, seventy-seven thousand, seven hundred ninety-nine".