49724746 has 8 divisors (see below), whose sum is σ = 75247524. Its totient is φ = 24642240.

The previous prime is 49724743. The next prime is 49724747. The reversal of 49724746 is 64742794.

It can be written as a sum of positive squares in 2 ways, for example, as 48149721 + 1575025 = 6939^2 + 1255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49724743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109785 + ... + 110236.

Almost surely, 2^49724746 is an apocalyptic number.

49724746 is a deficient number, since it is larger than the sum of its proper divisors (25522778).

49724746 is a wasteful number, since it uses less digits than its factorization.

49724746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220136.

The product of its digits is 338688, while the sum is 43.

The square root of 49724746 is about 7051.5775539946. The cubic root of 49724746 is about 367.7258759196.

The spelling of 49724746 in words is "forty-nine million, seven hundred twenty-four thousand, seven hundred forty-six".