38935745 has 4 divisors (see below), whose sum is σ = 46722900. Its totient is φ = 31148592.

The previous prime is 38935739. The next prime is 38935759. The reversal of 38935745 is 54753983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 29669809 = 3044^2 + 5447^2 .

It is a cyclic number.

It is not a de Polignac number, because 38935745 - 2⁸ = 38935489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38935696 and 38935705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893570 + ... + 3893579.

It is an arithmetic number, because the mean of its divisors is an integer number (11680725).

Almost surely, 2^38935745 is an apocalyptic number.

It is an amenable number.

38935745 is a deficient number, since it is larger than the sum of its proper divisors (7787155).

38935745 is an equidigital number, since it uses as much as digits as its factorization.

38935745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787154.

The product of its digits is 453600, while the sum is 44.

The square root of 38935745 is about 6239.8513604092. The cubic root of 38935745 is about 338.9348006516.

The spelling of 38935745 in words is "thirty-eight million, nine hundred thirty-five thousand, seven hundred forty-five".