47828937 has 32 divisors (see below), whose sum is σ = 72769536. Its totient is φ = 27720000.

The previous prime is 47828923. The next prime is 47828953. The reversal of 47828937 is 73982874.

It is not a de Polignac number, because 47828937 - 2¹⁴ = 47812553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47828987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63312 + ... + 64062.

It is an arithmetic number, because the mean of its divisors is an integer number (2274048).

Almost surely, 2^47828937 is an apocalyptic number.

It is an amenable number.

47828937 is a deficient number, since it is larger than the sum of its proper divisors (24940599).

47828937 is a wasteful number, since it uses less digits than its factorization.

47828937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 677376, while the sum is 48.

The square root of 47828937 is about 6915.8468028145. The cubic root of 47828937 is about 362.9918795473.

The spelling of 47828937 in words is "forty-seven million, eight hundred twenty-eight thousand, nine hundred thirty-seven".