47201458 has 4 divisors (see below), whose sum is σ = 70802190. Its totient is φ = 23600728.

The previous prime is 47201423. The next prime is 47201459. The reversal of 47201458 is 85410274.

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

It can be written as a sum of positive squares in only one way, i.e., 36397089 + 10804369 = 6033^2 + 3287^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47201459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11800363 + ... + 11800366.

Almost surely, 2^47201458 is an apocalyptic number.

47201458 is a deficient number, since it is larger than the sum of its proper divisors (23600732).

47201458 is a wasteful number, since it uses less digits than its factorization.

47201458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23600731.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 47201458 is about 6870.3317241600. The cubic root of 47201458 is about 361.3974949567.

The spelling of 47201458 in words is "forty-seven million, two hundred one thousand, four hundred fifty-eight".