47214903 has 32 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 29352960.

The previous prime is 47214901. The next prime is 47214907. The reversal of 47214903 is 30941274.

It is a happy number.

47214903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47214903 is a nontrivial binomial coefficient, being equal to C(9718, 2).

It is not a de Polignac number, because 47214903 - 2¹ = 47214901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47214901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417775 + ... + 417887.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^47214903 is an apocalyptic number.

47214903 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47214903 is the 9717-th triangular number and also the 4859-th hexagonal number.

47214903 is a deficient number, since it is larger than the sum of its proper divisors (20200137).

47214903 is a wasteful number, since it uses less digits than its factorization.

47214903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 47214903 is about 6871.3101370845. The cubic root of 47214903 is about 361.4318055356.

The spelling of 47214903 in words is "forty-seven million, two hundred fourteen thousand, nine hundred three".