45621033 has 16 divisors (see below), whose sum is σ = 64807680. Its totient is φ = 28463184.

The previous prime is 45621019. The next prime is 45621049. The reversal of 45621033 is 33012654.

It is a happy number.

45621033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45621033 - 2²¹ = 43523881 is a prime.

45621033 is a modest number, since divided by 21033 gives 456 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 45620994 and 45621012.

It is not an unprimeable number, because it can be changed into a prime (45621073) 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 15 ways as a sum of consecutive naturals, for example, 91 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (4050480).

Almost surely, 2^45621033 is an apocalyptic number.

It is an amenable number.

45621033 is a deficient number, since it is larger than the sum of its proper divisors (19186647).

45621033 is a wasteful number, since it uses less digits than its factorization.

45621033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9748.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45621033 is about 6754.3343861553. The cubic root of 45621033 is about 357.3181183150.

Adding to 45621033 its reverse (33012654), we get a palindrome (78633687).

The spelling of 45621033 in words is "forty-five million, six hundred twenty-one thousand, thirty-three".