45665750 has 32 divisors (see below), whose sum is σ = 92068704. Its totient is φ = 16860000.

The previous prime is 45665747. The next prime is 45665777. The reversal of 45665750 is 5756654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3776 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (2877147).

Almost surely, 2^45665750 is an apocalyptic number.

45665750 is an abundant number, since it is smaller than the sum of its proper divisors (46402954).

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

45665750 is a wasteful number, since it uses less digits than its factorization.

45665750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081 (or 14071 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 45665750 is about 6757.6438201492. The cubic root of 45665750 is about 357.4348260086.

The spelling of 45665750 in words is "forty-five million, six hundred sixty-five thousand, seven hundred fifty".