45667045 has 4 divisors (see below), whose sum is σ = 54800460. Its totient is φ = 36533632.

The previous prime is 45667043. The next prime is 45667067. The reversal of 45667045 is 54076654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54076654 = 2 ⋅27038327.

It can be written as a sum of positive squares in 2 ways, for example, as 29778849 + 15888196 = 5457^2 + 3986^2 .

It is a cyclic number.

It is not a de Polignac number, because 45667045 - 2¹ = 45667043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45666995 and 45667013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45667043) 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, 4566700 + ... + 4566709.

It is an arithmetic number, because the mean of its divisors is an integer number (13700115).

Almost surely, 2^45667045 is an apocalyptic number.

It is an amenable number.

45667045 is a deficient number, since it is larger than the sum of its proper divisors (9133415).

45667045 is an equidigital number, since it uses as much as digits as its factorization.

45667045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133414.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 45667045 is about 6757.7396368904. The cubic root of 45667045 is about 357.4382047167.

It can be divided in two parts, 4566 and 7045, that added together give a palindrome (11611).

The spelling of 45667045 in words is "forty-five million, six hundred sixty-seven thousand, forty-five".