45766618 has 12 divisors (see below), whose sum is σ = 72926622. Its totient is φ = 21536960.

The previous prime is 45766549. The next prime is 45766621. The reversal of 45766618 is 81666754.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 45252529 + 514089 = 6727^2 + 717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39013 + ... + 40168.

Almost surely, 2^45766618 is an apocalyptic number.

45766618 is a deficient number, since it is larger than the sum of its proper divisors (27160004).

45766618 is a wasteful number, since it uses less digits than its factorization.

45766618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79217 (or 79200 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 45766618 is about 6765.1029556098. The cubic root of 45766618 is about 357.6978037180.

The spelling of 45766618 in words is "forty-five million, seven hundred sixty-six thousand, six hundred eighteen".