38453750 has 20 divisors (see below), whose sum is σ = 72080052. Its totient is φ = 15381000.

The previous prime is 38453749. The next prime is 38453761. The reversal of 38453750 is 5735483.

38453750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38453750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14132 + ... + 16631.

Almost surely, 2^38453750 is an apocalyptic number.

38453750 is a deficient number, since it is larger than the sum of its proper divisors (33626302).

38453750 is an equidigital number, since it uses as much as digits as its factorization.

38453750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30785 (or 30770 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 38453750 is about 6201.1087718246. The cubic root of 38453750 is about 337.5304042111.

The spelling of 38453750 in words is "thirty-eight million, four hundred fifty-three thousand, seven hundred fifty".