38946679 has 8 divisors (see below), whose sum is σ = 40651632. Its totient is φ = 37277760.

The previous prime is 38946673. The next prime is 38946683. The reversal of 38946679 is 97664983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38946679 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 (38946673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6789 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (5081454).

Almost surely, 2^38946679 is an apocalyptic number.

38946679 is a deficient number, since it is larger than the sum of its proper divisors (1704953).

38946679 is a wasteful number, since it uses less digits than its factorization.

38946679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18017.

The product of its digits is 1959552, while the sum is 52.

The square root of 38946679 is about 6240.7274415728. The cubic root of 38946679 is about 338.9665244251.

The spelling of 38946679 in words is "thirty-eight million, nine hundred forty-six thousand, six hundred seventy-nine".