45149962 has 16 divisors (see below), whose sum is σ = 79565472. Its totient is φ = 18943920.

The previous prime is 45149959. The next prime is 45149963. The reversal of 45149962 is 26994154.

45149962 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 (45149963) 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, 78648 + ... + 79219.

It is an arithmetic number, because the mean of its divisors is an integer number (4972842).

Almost surely, 2^45149962 is an apocalyptic number.

45149962 is a deficient number, since it is larger than the sum of its proper divisors (34415510).

45149962 is a wasteful number, since it uses less digits than its factorization.

45149962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157893.

The product of its digits is 77760, while the sum is 40.

The square root of 45149962 is about 6719.3721432884. The cubic root of 45149962 is about 356.0840026068.

The spelling of 45149962 in words is "forty-five million, one hundred forty-nine thousand, nine hundred sixty-two".