63742846 has 4 divisors (see below), whose sum is σ = 95614272. Its totient is φ = 31871422.

The previous prime is 63742831. The next prime is 63742849. The reversal of 63742846 is 64824736.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 63742799 and 63742808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63742849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15935710 + ... + 15935713.

It is an arithmetic number, because the mean of its divisors is an integer number (23903568).

Almost surely, 2^63742846 is an apocalyptic number.

63742846 is a deficient number, since it is larger than the sum of its proper divisors (31871426).

63742846 is a wasteful number, since it uses less digits than its factorization.

63742846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31871425.

The product of its digits is 193536, while the sum is 40.

The square root of 63742846 is about 7983.9116979085. The cubic root of 63742846 is about 399.4635433573.

The spelling of 63742846 in words is "sixty-three million, seven hundred forty-two thousand, eight hundred forty-six".