45366049 has 4 divisors (see below), whose sum is σ = 46472580. Its totient is φ = 44259520.

The previous prime is 45366031. The next prime is 45366067. The reversal of 45366049 is 94066354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45366031) and next prime (45366067).

It can be written as a sum of positive squares in 2 ways, for example, as 1607824 + 43758225 = 1268^2 + 6615^2 .

It is a cyclic number.

It is not a de Polignac number, because 45366049 - 2⁵ = 45366017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45365999 and 45366017.

It is not an unprimeable number, because it can be changed into a prime (45366019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553204 + ... + 553285.

It is an arithmetic number, because the mean of its divisors is an integer number (11618145).

Almost surely, 2^45366049 is an apocalyptic number.

It is an amenable number.

45366049 is a deficient number, since it is larger than the sum of its proper divisors (1106531).

45366049 is a wasteful number, since it uses less digits than its factorization.

45366049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106530.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 45366049 is about 6735.4323543482. The cubic root of 45366049 is about 356.6511695405.

It can be divided in two parts, 4536 and 6049, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 45366049 in words is "forty-five million, three hundred sixty-six thousand, forty-nine".