45345756 has 24 divisors (see below), whose sum is σ = 106024464. Its totient is φ = 15084160.

The previous prime is 45345739. The next prime is 45345791. The reversal of 45345756 is 65754354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (4417686).

Almost surely, 2^45345756 is an apocalyptic number.

It is an amenable number.

45345756 is an abundant number, since it is smaller than the sum of its proper divisors (60678708).

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

45345756 is a wasteful number, since it uses less digits than its factorization.

45345756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7781 (or 7779 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 45345756 is about 6733.9257495164. The cubic root of 45345756 is about 356.5979829118.

The spelling of 45345756 in words is "forty-five million, three hundred forty-five thousand, seven hundred fifty-six".