49033647 has 16 divisors (see below), whose sum is σ = 78230880. Its totient is φ = 30174336.

The previous prime is 49033637. The next prime is 49033651. The reversal of 49033647 is 74633094.

49033647 is a `hidden beast` number, since 4 + 9 + 0 + 3 + 3 + 647 = 666.

It is not a de Polignac number, because 49033647 - 2⁶ = 49033583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49033637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69498 + ... + 70199.

It is an arithmetic number, because the mean of its divisors is an integer number (4889430).

Almost surely, 2^49033647 is an apocalyptic number.

49033647 is a deficient number, since it is larger than the sum of its proper divisors (29197233).

49033647 is a wasteful number, since it uses less digits than its factorization.

49033647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139719 (or 139713 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 49033647 is about 7002.4029447041. The cubic root of 49033647 is about 366.0143101097.

The spelling of 49033647 in words is "forty-nine million, thirty-three thousand, six hundred forty-seven".