47954911 has 4 divisors (see below), whose sum is σ = 47974024. Its totient is φ = 47935800.

The previous prime is 47954887. The next prime is 47954947. The reversal of 47954911 is 11945974.

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 47954911 - 2⁷ = 47954783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47954971) 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, 5100 + ... + 11041.

It is an arithmetic number, because the mean of its divisors is an integer number (11993506).

Almost surely, 2^47954911 is an apocalyptic number.

47954911 is a deficient number, since it is larger than the sum of its proper divisors (19113).

47954911 is a wasteful number, since it uses less digits than its factorization.

47954911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19112.

The product of its digits is 45360, while the sum is 40.

The square root of 47954911 is about 6924.9484474615. The cubic root of 47954911 is about 363.3102882633.

The spelling of 47954911 in words is "forty-seven million, nine hundred fifty-four thousand, nine hundred eleven".