45262666 has 16 divisors (see below), whose sum is σ = 73133568. Its totient is φ = 20948400.

The previous prime is 45262661. The next prime is 45262667. The reversal of 45262666 is 66626254.

It is a happy number.

45262666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45262661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14445 + ... + 17296.

It is an arithmetic number, because the mean of its divisors is an integer number (4570848).

Almost surely, 2^45262666 is an apocalyptic number.

45262666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45262666 is a deficient number, since it is larger than the sum of its proper divisors (27870902).

45262666 is a wasteful number, since it uses less digits than its factorization.

45262666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31797.

The product of its digits is 103680, while the sum is 37.

The square root of 45262666 is about 6727.7534140306. The cubic root of 45262666 is about 356.3800437928.

The spelling of 45262666 in words is "forty-five million, two hundred sixty-two thousand, six hundred sixty-six".