47781034 has 8 divisors (see below), whose sum is σ = 81910368. Its totient is φ = 20477580.

The previous prime is 47781011. The next prime is 47781047. The reversal of 47781034 is 43018774.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706452 + ... + 1706479.

It is an arithmetic number, because the mean of its divisors is an integer number (10238796).

Almost surely, 2^47781034 is an apocalyptic number.

47781034 is a deficient number, since it is larger than the sum of its proper divisors (34129334).

47781034 is a wasteful number, since it uses less digits than its factorization.

47781034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412940.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47781034 is about 6912.3826572319. The cubic root of 47781034 is about 362.8706544101.

The spelling of 47781034 in words is "forty-seven million, seven hundred eighty-one thousand, thirty-four".