38340775 has 24 divisors (see below), whose sum is σ = 52389504. Its totient is φ = 27602400.

The previous prime is 38340761. The next prime is 38340847. The reversal of 38340775 is 57704383.

It is not a de Polignac number, because 38340775 - 2⁷ = 38340647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28774 + ... + 30076.

It is an arithmetic number, because the mean of its divisors is an integer number (2182896).

Almost surely, 2^38340775 is an apocalyptic number.

38340775 is a deficient number, since it is larger than the sum of its proper divisors (14048729).

38340775 is a wasteful number, since it uses less digits than its factorization.

38340775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 38340775 is about 6191.9928133033. The cubic root of 38340775 is about 337.1995313901.

The spelling of 38340775 in words is "thirty-eight million, three hundred forty thousand, seven hundred seventy-five".