45437794 has 8 divisors (see below), whose sum is σ = 68217948. Its totient is φ = 22698480.

The previous prime is 45437789. The next prime is 45437837. The reversal of 45437794 is 49773454.

45437794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45387169 + 50625 = 6737^2 + 225^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 45437794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7257 + ... + 11980.

Almost surely, 2^45437794 is an apocalyptic number.

45437794 is a deficient number, since it is larger than the sum of its proper divisors (22780154).

45437794 is a wasteful number, since it uses less digits than its factorization.

45437794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20420.

The product of its digits is 423360, while the sum is 43.

The square root of 45437794 is about 6740.7561890340. The cubic root of 45437794 is about 356.8390814387.

The spelling of 45437794 in words is "forty-five million, four hundred thirty-seven thousand, seven hundred ninety-four".