379740047 has 4 divisors (see below), whose sum is σ = 380372496. Its totient is φ = 379107600.

The previous prime is 379740041. The next prime is 379740079. The reversal of 379740047 is 740047973.

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 379740047 - 2⁸ = 379739791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379739986 and 379740013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379740041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315323 + ... + 316524.

It is an arithmetic number, because the mean of its divisors is an integer number (95093124).

Almost surely, 2^379740047 is an apocalyptic number.

379740047 is a deficient number, since it is larger than the sum of its proper divisors (632449).

379740047 is an equidigital number, since it uses as much as digits as its factorization.

379740047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632448.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 379740047 is about 19486.9198951502. The cubic root of 379740047 is about 724.1504417335.

The spelling of 379740047 in words is "three hundred seventy-nine million, seven hundred forty thousand, forty-seven".