45247108 has 12 divisors (see below), whose sum is σ = 81114012. Its totient is φ = 22071680.

The previous prime is 45247057. The next prime is 45247109. The reversal of 45247108 is 80174254.

It can be written as a sum of positive squares in 2 ways, for example, as 13527684 + 31719424 = 3678^2 + 5632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45247108.

It is not an unprimeable number, because it can be changed into a prime (45247109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137785 + ... + 138112.

It is an arithmetic number, because the mean of its divisors is an integer number (6759501).

Almost surely, 2^45247108 is an apocalyptic number.

It is an amenable number.

45247108 is a deficient number, since it is larger than the sum of its proper divisors (35866904).

45247108 is a wasteful number, since it uses less digits than its factorization.

45247108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275942 (or 275940 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 45247108 is about 6726.5970594350. The cubic root of 45247108 is about 356.3392066334.

The spelling of 45247108 in words is "forty-five million, two hundred forty-seven thousand, one hundred eight".