39150045 has 48 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 18812160.

The previous prime is 39150037. The next prime is 39150061. The reversal of 39150045 is 54005193.

It is not a de Polignac number, because 39150045 - 2³ = 39150037 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68521 + ... + 69089.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^39150045 is an apocalyptic number.

It is an amenable number.

39150045 is a deficient number, since it is larger than the sum of its proper divisors (35542755).

39150045 is a wasteful number, since it uses less digits than its factorization.

39150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 39150045 is about 6256.9996803580. Note that the first 3 decimals coincide. The cubic root of 39150045 is about 339.5554888867. Note that the first 3 decimals are identical.

The spelling of 39150045 in words is "thirty-nine million, one hundred fifty thousand, forty-five".