38994703 has 4 divisors (see below), whose sum is σ = 42539688. Its totient is φ = 35449720.

The previous prime is 38994701. The next prime is 38994749. The reversal of 38994703 is 30749983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30749983 = 11 ⋅2795453.

It is a cyclic number.

It is not a de Polignac number, because 38994703 - 2¹ = 38994701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38994703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38994701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772476 + ... + 1772497.

It is an arithmetic number, because the mean of its divisors is an integer number (10634922).

Almost surely, 2^38994703 is an apocalyptic number.

38994703 is a deficient number, since it is larger than the sum of its proper divisors (3544985).

38994703 is a wasteful number, since it uses less digits than its factorization.

38994703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544984.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 38994703 is about 6244.5738845817. The cubic root of 38994703 is about 339.1057904037.

The spelling of 38994703 in words is "thirty-eight million, nine hundred ninety-four thousand, seven hundred three".