47127378 has 32 divisors (see below), whose sum is σ = 100661760. Its totient is φ = 14676480.

The previous prime is 47127361. The next prime is 47127389. The reversal of 47127378 is 87372174.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (3145680).

Almost surely, 2^47127378 is an apocalyptic number.

47127378 is an abundant number, since it is smaller than the sum of its proper divisors (53534382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47127378 is a wasteful number, since it uses less digits than its factorization.

47127378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802.

The product of its digits is 65856, while the sum is 39.

The square root of 47127378 is about 6864.9383099923. The cubic root of 47127378 is about 361.2083317002.

It can be divided in two parts, 4712 and 7378, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 47127378 in words is "forty-seven million, one hundred twenty-seven thousand, three hundred seventy-eight".