45240266 has 4 divisors (see below), whose sum is σ = 67860402. Its totient is φ = 22620132.

The previous prime is 45240263. The next prime is 45240269. The reversal of 45240266 is 66204254.

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 (45240263) and next prime (45240269).

It can be written as a sum of positive squares in only one way, i.e., 45225625 + 14641 = 6725^2 + 121^2 .

It is not an unprimeable number, because it can be changed into a prime (45240263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11310065 + ... + 11310068.

Almost surely, 2^45240266 is an apocalyptic number.

45240266 is a deficient number, since it is larger than the sum of its proper divisors (22620136).

45240266 is a wasteful number, since it uses less digits than its factorization.

45240266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22620135.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45240266 is about 6726.0884621004. The cubic root of 45240266 is about 356.3212445591.

The spelling of 45240266 in words is "forty-five million, two hundred forty thousand, two hundred sixty-six".