47954351 has 4 divisors (see below), whose sum is σ = 47994600. Its totient is φ = 47914104.

The previous prime is 47954341. The next prime is 47954363. The reversal of 47954351 is 15345974.

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 47954351 - 2¹⁸ = 47692207 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 (47954341) 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, 18281 + ... + 20738.

It is an arithmetic number, because the mean of its divisors is an integer number (11998650).

Almost surely, 2^47954351 is an apocalyptic number.

47954351 is a deficient number, since it is larger than the sum of its proper divisors (40249).

47954351 is a wasteful number, since it uses less digits than its factorization.

47954351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40248.

The product of its digits is 75600, while the sum is 38.

The square root of 47954351 is about 6924.9080138295. The cubic root of 47954351 is about 363.3088740560.

The spelling of 47954351 in words is "forty-seven million, nine hundred fifty-four thousand, three hundred fifty-one".