63742898 has 16 divisors (see below), whose sum is σ = 96949440. Its totient is φ = 31429776.

The previous prime is 63742879. The next prime is 63742907. The reversal of 63742898 is 89824736.

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, 45740 + ... + 47112.

It is an arithmetic number, because the mean of its divisors is an integer number (6059340).

Almost surely, 2^63742898 is an apocalyptic number.

63742898 is a deficient number, since it is larger than the sum of its proper divisors (33206542).

63742898 is a wasteful number, since it uses less digits than its factorization.

63742898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its digits is 580608, while the sum is 47.

The square root of 63742898 is about 7983.9149544569. The cubic root of 63742898 is about 399.4636519818.

The spelling of 63742898 in words is "sixty-three million, seven hundred forty-two thousand, eight hundred ninety-eight".