45709375 has 12 divisors (see below), whose sum is σ = 57136968. Its totient is φ = 36565000.

The previous prime is 45709351. The next prime is 45709381. The reversal of 45709375 is 57390754.

It is not a de Polignac number, because 45709375 - 2¹¹ = 45707327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4189 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (4761414).

Almost surely, 2^45709375 is an apocalyptic number.

45709375 is a deficient number, since it is larger than the sum of its proper divisors (11427593).

45709375 is an frugal number, since it uses more digits than its factorization.

45709375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652 (or 14632 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 45709375 is about 6760.8708758562. The cubic root of 45709375 is about 357.5486102743.

The spelling of 45709375 in words is "forty-five million, seven hundred nine thousand, three hundred seventy-five".