45409750 has 16 divisors (see below), whose sum is σ = 85007520. Its totient is φ = 18163800.

The previous prime is 45409717. The next prime is 45409759. The reversal of 45409750 is 5790454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45409759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90570 + ... + 91069.

It is an arithmetic number, because the mean of its divisors is an integer number (5312970).

Almost surely, 2^45409750 is an apocalyptic number.

45409750 is a deficient number, since it is larger than the sum of its proper divisors (39597770).

45409750 is a wasteful number, since it uses less digits than its factorization.

45409750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181656 (or 181646 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 45409750 is about 6738.6756859193. The cubic root of 45409750 is about 356.7656531769.

The spelling of 45409750 in words is "forty-five million, four hundred nine thousand, seven hundred fifty".