47454299 has 4 divisors (see below), whose sum is σ = 47472120. Its totient is φ = 47436480.

The previous prime is 47454287. The next prime is 47454301. The reversal of 47454299 is 99245474.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47454299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47454269) 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, 4022 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (11868030).

Almost surely, 2^47454299 is an apocalyptic number.

47454299 is a deficient number, since it is larger than the sum of its proper divisors (17821).

47454299 is a wasteful number, since it uses less digits than its factorization.

47454299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820.

The product of its digits is 362880, while the sum is 44.

The square root of 47454299 is about 6888.7080791684. The cubic root of 47454299 is about 362.0416377123.

The spelling of 47454299 in words is "forty-seven million, four hundred fifty-four thousand, two hundred ninety-nine".