47782746 has 24 divisors (see below), whose sum is σ = 112941504. Its totient is φ = 14479560.

The previous prime is 47782727. The next prime is 47782771. The reversal of 47782746 is 64728774.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120466 + ... + 120861.

It is an arithmetic number, because the mean of its divisors is an integer number (4705896).

Almost surely, 2^47782746 is an apocalyptic number.

47782746 is an abundant number, since it is smaller than the sum of its proper divisors (65158758).

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

47782746 is a wasteful number, since it uses less digits than its factorization.

47782746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241346 (or 241343 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 47782746 is about 6912.5064918595. The cubic root of 47782746 is about 362.8749882576.

The spelling of 47782746 in words is "forty-seven million, seven hundred eighty-two thousand, seven hundred forty-six".