47421514 has 24 divisors (see below), whose sum is σ = 83690820. Its totient is φ = 20091456.

The previous prime is 47421503. The next prime is 47421523. The reversal of 47421514 is 41512474.

It can be written as a sum of positive squares in 2 ways, for example, as 46580625 + 840889 = 6825^2 + 917^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6004 + ... + 11440.

Almost surely, 2^47421514 is an apocalyptic number.

47421514 is a deficient number, since it is larger than the sum of its proper divisors (36269306).

47421514 is a wasteful number, since it uses less digits than its factorization.

47421514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5535 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 47421514 is about 6886.3280491130. The cubic root of 47421514 is about 361.9582433038.

Adding to 47421514 its reverse (41512474), we get a palindrome (88933988).

The spelling of 47421514 in words is "forty-seven million, four hundred twenty-one thousand, five hundred fourteen".