49737149 has 8 divisors (see below), whose sum is σ = 62010048. Its totient is φ = 38756160.

The previous prime is 49737101. The next prime is 49737157. The reversal of 49737149 is 94173794.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49737149 - 2¹² = 49733053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49737179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322892 + ... + 323045.

It is an arithmetic number, because the mean of its divisors is an integer number (7751256).

Almost surely, 2^49737149 is an apocalyptic number.

It is an amenable number.

49737149 is a deficient number, since it is larger than the sum of its proper divisors (12272899).

49737149 is a wasteful number, since it uses less digits than its factorization.

49737149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645955.

The product of its digits is 190512, while the sum is 44.

The square root of 49737149 is about 7052.4569477594. The cubic root of 49737149 is about 367.7564477190.

The spelling of 49737149 in words is "forty-nine million, seven hundred thirty-seven thousand, one hundred forty-nine".