45747345 has 64 divisors (see below), whose sum is σ = 91975680. Its totient is φ = 18931968.

The previous prime is 45747341. The next prime is 45747353. The reversal of 45747345 is 54374754.

It is not a de Polignac number, because 45747345 - 2² = 45747341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45747341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45387 + ... + 46383.

It is an arithmetic number, because the mean of its divisors is an integer number (1437120).

Almost surely, 2^45747345 is an apocalyptic number.

It is an amenable number.

45747345 is an abundant number, since it is smaller than the sum of its proper divisors (46228335).

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

45747345 is a wasteful number, since it uses less digits than its factorization.

45747345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

The product of its digits is 235200, while the sum is 39.

The square root of 45747345 is about 6763.6783631394. The cubic root of 45747345 is about 357.6475860556.

The spelling of 45747345 in words is "forty-five million, seven hundred forty-seven thousand, three hundred forty-five".