49996749 has 8 divisors (see below), whose sum is σ = 72722592. Its totient is φ = 30301040.

The previous prime is 49996741. The next prime is 49996757. The reversal of 49996749 is 94769994.

It is an interprime number because it is at equal distance from previous prime (49996741) and next prime (49996757).

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

It is not a de Polignac number, because 49996749 - 2³ = 49996741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757494 + ... + 757559.

It is an arithmetic number, because the mean of its divisors is an integer number (9090324).

Almost surely, 2^49996749 is an apocalyptic number.

It is an amenable number.

49996749 is a deficient number, since it is larger than the sum of its proper divisors (22725843).

49996749 is a wasteful number, since it uses less digits than its factorization.

49996749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515067.

The product of its digits is 4408992, while the sum is 57.

The square root of 49996749 is about 7070.8379277141. The cubic root of 49996749 is about 368.3951651667.

The spelling of 49996749 in words is "forty-nine million, nine hundred ninety-six thousand, seven hundred forty-nine".