45466642 has 16 divisors (see below), whose sum is σ = 73749312. Its totient is φ = 20898000.

The previous prime is 45466637. The next prime is 45466661. The reversal of 45466642 is 24666454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3043 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (4609332).

Almost surely, 2^45466642 is an apocalyptic number.

45466642 is a deficient number, since it is larger than the sum of its proper divisors (28282670).

45466642 is a wasteful number, since it uses less digits than its factorization.

45466642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233.

The product of its digits is 138240, while the sum is 37.

The square root of 45466642 is about 6742.8956687761. The cubic root of 45466642 is about 356.9145833146.

The spelling of 45466642 in words is "forty-five million, four hundred sixty-six thousand, six hundred forty-two".