49959946 has 4 divisors (see below), whose sum is σ = 74939922. Its totient is φ = 24979972.

The previous prime is 49959929. The next prime is 49959967. The reversal of 49959946 is 64995994.

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

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 3651921 = 6805^2 + 1911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12489985 + ... + 12489988.

Almost surely, 2^49959946 is an apocalyptic number.

49959946 is a deficient number, since it is larger than the sum of its proper divisors (24979976).

49959946 is a wasteful number, since it uses less digits than its factorization.

49959946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24979975.

The product of its digits is 3149280, while the sum is 55.

The square root of 49959946 is about 7068.2349989230. The cubic root of 49959946 is about 368.3047501189.

It can be divided in two parts, 49959 and 946, that added together give a palindrome (50905).

The spelling of 49959946 in words is "forty-nine million, nine hundred fifty-nine thousand, nine hundred forty-six".