45921482 has 16 divisors (see below), whose sum is σ = 69839880. Its totient is φ = 22643712.

The previous prime is 45921481. The next prime is 45921487. The reversal of 45921482 is 28412954.

It can be written as a sum of positive squares in 4 ways, for example, as 25391521 + 20529961 = 5039^2 + 4531^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45921481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67898 + ... + 68570.

Almost surely, 2^45921482 is an apocalyptic number.

45921482 is a deficient number, since it is larger than the sum of its proper divisors (23918398).

45921482 is a wasteful number, since it uses less digits than its factorization.

45921482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097.

The product of its digits is 23040, while the sum is 35.

The square root of 45921482 is about 6776.5390871742. The cubic root of 45921482 is about 358.1008059600.

The spelling of 45921482 in words is "forty-five million, nine hundred twenty-one thousand, four hundred eighty-two".