47954691 has 12 divisors (see below), whose sum is σ = 69338568. Its totient is φ = 31937184.

The previous prime is 47954681. The next prime is 47954717. The reversal of 47954691 is 19645974.

It is not a de Polignac number, because 47954691 - 2¹³ = 47946499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47954611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9471 + ... + 13623.

It is an arithmetic number, because the mean of its divisors is an integer number (5778214).

Almost surely, 2^47954691 is an apocalyptic number.

47954691 is a deficient number, since it is larger than the sum of its proper divisors (21383877).

47954691 is a wasteful number, since it uses less digits than its factorization.

47954691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442 (or 5439 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 47954691 is about 6924.9325628485. The cubic root of 47954691 is about 363.3097326832.

The spelling of 47954691 in words is "forty-seven million, nine hundred fifty-four thousand, six hundred ninety-one".