45076009 has 12 divisors (see below), whose sum is σ = 49723380. Its totient is φ = 40832000.

The previous prime is 45076007. The next prime is 45076013. The reversal of 45076009 is 90067054.

It can be written as a sum of positive squares in 2 ways, for example, as 23425600 + 21650409 = 4840^2 + 4653^2 .

It is not a de Polignac number, because 45076009 - 2¹ = 45076007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45076007) 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, 48057 + ... + 48985.

It is an arithmetic number, because the mean of its divisors is an integer number (4143615).

Almost surely, 2^45076009 is an apocalyptic number.

It is an amenable number.

45076009 is a deficient number, since it is larger than the sum of its proper divisors (4647371).

45076009 is a wasteful number, since it uses less digits than its factorization.

45076009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45076009 is about 6713.8669185500. The cubic root of 45076009 is about 355.8894814323.

It can be divided in two parts, 4 and 5076009, that multiplied together give a square (20304036 = 4506²).

The spelling of 45076009 in words is "forty-five million, seventy-six thousand, nine".