49764758 has 4 divisors (see below), whose sum is σ = 74647140. Its totient is φ = 24882378.

The previous prime is 49764751. The next prime is 49764773. The reversal of 49764758 is 85746794.

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

It is a super-2 number, since 2×49764758² = 4953062277597128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49764751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12441188 + ... + 12441191.

It is an arithmetic number, because the mean of its divisors is an integer number (18661785).

Almost surely, 2^49764758 is an apocalyptic number.

49764758 is a deficient number, since it is larger than the sum of its proper divisors (24882382).

49764758 is a wasteful number, since it uses less digits than its factorization.

49764758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882381.

The product of its digits is 1693440, while the sum is 50.

The square root of 49764758 is about 7054.4140791422. The cubic root of 49764758 is about 367.8244821080.

The spelling of 49764758 in words is "forty-nine million, seven hundred sixty-four thousand, seven hundred fifty-eight".