47000378 has 8 divisors (see below), whose sum is σ = 71656500. Its totient is φ = 23114880.

The previous prime is 47000377. The next prime is 47000381. The reversal of 47000378 is 87300074.

It can be written as a sum of positive squares in 2 ways, for example, as 29669809 + 17330569 = 5447^2 + 4163^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47000378.

It is not an unprimeable number, because it can be changed into a prime (47000377) 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, 192503 + ... + 192746.

Almost surely, 2^47000378 is an apocalyptic number.

47000378 is a deficient number, since it is larger than the sum of its proper divisors (24656122).

47000378 is a wasteful number, since it uses less digits than its factorization.

47000378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385312.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 47000378 is about 6855.6821688290. The cubic root of 47000378 is about 360.8835754838.

The spelling of 47000378 in words is "forty-seven million, three hundred seventy-eight", and thus it is an aban number.