38494007 has 4 divisors (see below), whose sum is σ = 38546016. Its totient is φ = 38442000.

The previous prime is 38493947. The next prime is 38494009. The reversal of 38494007 is 70049483.

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

It is a cyclic number.

It is not a de Polignac number, because 38494007 - 2¹⁴ = 38477623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38494009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24878 + ... + 26379.

It is an arithmetic number, because the mean of its divisors is an integer number (9636504).

Almost surely, 2^38494007 is an apocalyptic number.

38494007 is a deficient number, since it is larger than the sum of its proper divisors (52009).

38494007 is an equidigital number, since it uses as much as digits as its factorization.

38494007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52008.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38494007 is about 6204.3538744981. The cubic root of 38494007 is about 337.6481493163.

The spelling of 38494007 in words is "thirty-eight million, four hundred ninety-four thousand, seven".