49689098 has 4 divisors (see below), whose sum is σ = 74533650. Its totient is φ = 24844548.

The previous prime is 49689061. The next prime is 49689103. The reversal of 49689098 is 89098694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89098694 = 2 ⋅44549347.

It can be written as a sum of positive squares in only one way, i.e., 41434969 + 8254129 = 6437^2 + 2873^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12422273 + ... + 12422276.

Almost surely, 2^49689098 is an apocalyptic number.

49689098 is a deficient number, since it is larger than the sum of its proper divisors (24844552).

49689098 is a wasteful number, since it uses less digits than its factorization.

49689098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844551.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 49689098 is about 7049.0494394635. The cubic root of 49689098 is about 367.6379798726.

The spelling of 49689098 in words is "forty-nine million, six hundred eighty-nine thousand, ninety-eight".