47514146 has 4 divisors (see below), whose sum is σ = 71271222. Its totient is φ = 23757072.

The previous prime is 47514119. The next prime is 47514149. The reversal of 47514146 is 64141574.

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., 34633225 + 12880921 = 5885^2 + 3589^2 .

It is not an unprimeable number, because it can be changed into a prime (47514149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11878535 + ... + 11878538.

Almost surely, 2^47514146 is an apocalyptic number.

47514146 is a deficient number, since it is larger than the sum of its proper divisors (23757076).

47514146 is a wasteful number, since it uses less digits than its factorization.

47514146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757075.

The product of its digits is 13440, while the sum is 32.

The square root of 47514146 is about 6893.0505583522. The cubic root of 47514146 is about 362.1937700743.

The spelling of 47514146 in words is "forty-seven million, five hundred fourteen thousand, one hundred forty-six".