94490045 has 32 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 67046400.

The previous prime is 94490041. The next prime is 94490047. The reversal of 94490045 is 54009449.

It can be written as a sum of positive squares in 16 ways, for example, as 7086244 + 87403801 = 2662^2 + 9349^2 .

It is not a de Polignac number, because 94490045 - 2² = 94490041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94489987 and 94490014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94490041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242711 + ... + 243099.

It is an arithmetic number, because the mean of its divisors is an integer number (3968055).

Almost surely, 2^94490045 is an apocalyptic number.

It is an amenable number.

94490045 is a deficient number, since it is larger than the sum of its proper divisors (32487715).

94490045 is a wasteful number, since it uses less digits than its factorization.

94490045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 94490045 is about 9720.5990041766. The cubic root of 94490045 is about 455.4723509111.

The spelling of 94490045 in words is "ninety-four million, four hundred ninety thousand, forty-five".