63742774 has 16 divisors (see below), whose sum is σ = 98254800. Its totient is φ = 31002624.

The previous prime is 63742769. The next prime is 63742799. The reversal of 63742774 is 47724736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8662 + ... + 14230.

It is an arithmetic number, because the mean of its divisors is an integer number (6140925).

Almost surely, 2^63742774 is an apocalyptic number.

63742774 is a deficient number, since it is larger than the sum of its proper divisors (34512026).

63742774 is a wasteful number, since it uses less digits than its factorization.

63742774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its digits is 197568, while the sum is 40.

The square root of 63742774 is about 7983.9071888393. The cubic root of 63742774 is about 399.4633929541.

It can be divided in two parts, 63742 and 774, that added together give a square (64516 = 254²).

The spelling of 63742774 in words is "sixty-three million, seven hundred forty-two thousand, seven hundred seventy-four".