45066402 has 32 divisors (see below), whose sum is σ = 101151360. Its totient is φ = 14871600.

The previous prime is 45066397. The next prime is 45066409. The reversal of 45066402 is 20466054.

It is a happy number.

45066402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45066409) 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, 1323 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (3160980).

Almost surely, 2^45066402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45066402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50575680).

45066402 is an abundant number, since it is smaller than the sum of its proper divisors (56084958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45066402 is a wasteful number, since it uses less digits than its factorization.

45066402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375 (or 8369 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45066402 is about 6713.1514209051. The cubic root of 45066402 is about 355.8641961919.

The spelling of 45066402 in words is "forty-five million, sixty-six thousand, four hundred two".