49849766 has 4 divisors (see below), whose sum is σ = 74774652. Its totient is φ = 24924882.

The previous prime is 49849759. The next prime is 49849769. The reversal of 49849766 is 66794894.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49849769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12462440 + ... + 12462443.

It is an arithmetic number, because the mean of its divisors is an integer number (18693663).

Almost surely, 2^49849766 is an apocalyptic number.

49849766 is a deficient number, since it is larger than the sum of its proper divisors (24924886).

49849766 is a wasteful number, since it uses less digits than its factorization.

49849766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24924885.

The product of its digits is 2612736, while the sum is 53.

The square root of 49849766 is about 7060.4366720480. The cubic root of 49849766 is about 368.0338018337.

The spelling of 49849766 in words is "forty-nine million, eight hundred forty-nine thousand, seven hundred sixty-six".