47797051 has 4 divisors (see below), whose sum is σ = 47812600. Its totient is φ = 47781504.

The previous prime is 47797049. The next prime is 47797091. The reversal of 47797051 is 15079774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47797051 - 2¹ = 47797049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47796995 and 47797013.

It is not an unprimeable number, because it can be changed into a prime (47797031) 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, 1446 + ... + 9883.

It is an arithmetic number, because the mean of its divisors is an integer number (11953150).

Almost surely, 2^47797051 is an apocalyptic number.

47797051 is a deficient number, since it is larger than the sum of its proper divisors (15549).

47797051 is a wasteful number, since it uses less digits than its factorization.

47797051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15548.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 47797051 is about 6913.5411331676. The cubic root of 47797051 is about 362.9111966467.

The spelling of 47797051 in words is "forty-seven million, seven hundred ninety-seven thousand, fifty-one".