63140174 has 4 divisors (see below), whose sum is σ = 94710264. Its totient is φ = 31570086.

The previous prime is 63140141. The next prime is 63140177. The reversal of 63140174 is 47104136.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63140177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15785042 + ... + 15785045.

It is an arithmetic number, because the mean of its divisors is an integer number (23677566).

Almost surely, 2^63140174 is an apocalyptic number.

63140174 is a deficient number, since it is larger than the sum of its proper divisors (31570090).

63140174 is a wasteful number, since it uses less digits than its factorization.

63140174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31570089.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 63140174 is about 7946.0791589312. The cubic root of 63140174 is about 398.2006134914.

The spelling of 63140174 in words is "sixty-three million, one hundred forty thousand, one hundred seventy-four".