47458051 has 4 divisors (see below), whose sum is σ = 47490352. Its totient is φ = 47425752.

The previous prime is 47458027. The next prime is 47458057. The reversal of 47458051 is 15085474.

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 47458051 - 2¹⁵ = 47425283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47457998 and 47458016.

It is not an unprimeable number, because it can be changed into a prime (47458057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13836 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (11872588).

Almost surely, 2^47458051 is an apocalyptic number.

47458051 is a deficient number, since it is larger than the sum of its proper divisors (32301).

47458051 is a wasteful number, since it uses less digits than its factorization.

47458051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32300.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 47458051 is about 6888.9804035140. The cubic root of 47458051 is about 362.0511791340.

The spelling of 47458051 in words is "forty-seven million, four hundred fifty-eight thousand, fifty-one".