38794743 has 12 divisors (see below), whose sum is σ = 60347560. Its totient is φ = 23873616.

The previous prime is 38794739. The next prime is 38794747. The reversal of 38794743 is 34749783.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38794739) and next prime (38794747).

It is not a de Polignac number, because 38794743 - 2² = 38794739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38794747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165673 + ... + 165906.

Almost surely, 2^38794743 is an apocalyptic number.

38794743 is a deficient number, since it is larger than the sum of its proper divisors (21552817).

38794743 is a wasteful number, since it uses less digits than its factorization.

38794743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331598 (or 331595 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 38794743 is about 6228.5426064209. The cubic root of 38794743 is about 338.5251660033.

The spelling of 38794743 in words is "thirty-eight million, seven hundred ninety-four thousand, seven hundred forty-three".