45994779 has 12 divisors (see below), whose sum is σ = 69325776. Its totient is φ = 29329872.

The previous prime is 45994769. The next prime is 45994799. The reversal of 45994779 is 97749954.

45994779 is a `hidden beast` number, since 4 + 599 + 47 + 7 + 9 = 666.

It is not a de Polignac number, because 45994779 - 2⁵ = 45994747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45994759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110892 + ... + 111305.

It is an arithmetic number, because the mean of its divisors is an integer number (5777148).

Almost surely, 2^45994779 is an apocalyptic number.

45994779 is a deficient number, since it is larger than the sum of its proper divisors (23330997).

45994779 is a wasteful number, since it uses less digits than its factorization.

45994779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222226 (or 222223 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 45994779 is about 6781.9450749766. The cubic root of 45994779 is about 358.2912307243.

The spelling of 45994779 in words is "forty-five million, nine hundred ninety-four thousand, seven hundred seventy-nine".