49663037 has 4 divisors (see below), whose sum is σ = 49912800. Its totient is φ = 49413276.

The previous prime is 49663027. The next prime is 49663039. The reversal of 49663037 is 73036694.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73036694 = 2 ⋅36518347.

It is a cyclic number.

It is not a de Polignac number, because 49663037 - 2¹⁰ = 49662013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49663039) 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, 124583 + ... + 124980.

It is an arithmetic number, because the mean of its divisors is an integer number (12478200).

Almost surely, 2^49663037 is an apocalyptic number.

It is an amenable number.

49663037 is a deficient number, since it is larger than the sum of its proper divisors (249763).

49663037 is a wasteful number, since it uses less digits than its factorization.

49663037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249762.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 49663037 is about 7047.2006499035. The cubic root of 49663037 is about 367.5736955574.

The spelling of 49663037 in words is "forty-nine million, six hundred sixty-three thousand, thirty-seven".