45340746 has 32 divisors (see below), whose sum is σ = 102340800. Its totient is φ = 13265280.

The previous prime is 45340723. The next prime is 45340747. The reversal of 45340746 is 64704354.

It is a happy number.

45340746 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 (33).

It is not an unprimeable number, because it can be changed into a prime (45340747) 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, 9931 + ... + 13758.

It is an arithmetic number, because the mean of its divisors is an integer number (3198150).

Almost surely, 2^45340746 is an apocalyptic number.

45340746 is an abundant number, since it is smaller than the sum of its proper divisors (57000054).

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

45340746 is a wasteful number, since it uses less digits than its factorization.

45340746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23734.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 45340746 is about 6733.5537422672. The cubic root of 45340746 is about 356.5848495865.

The spelling of 45340746 in words is "forty-five million, three hundred forty thousand, seven hundred forty-six".