49382649 has 16 divisors (see below), whose sum is σ = 73296640. Its totient is φ = 32860080.

The previous prime is 49382647. The next prime is 49382657. The reversal of 49382649 is 94628394.

It is not a de Polignac number, because 49382649 - 2¹ = 49382647 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 (49382647) 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, 16464 + ... + 19230.

It is an arithmetic number, because the mean of its divisors is an integer number (4581040).

Almost surely, 2^49382649 is an apocalyptic number.

It is an amenable number.

49382649 is a deficient number, since it is larger than the sum of its proper divisors (23913991).

49382649 is a wasteful number, since it uses less digits than its factorization.

49382649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3431 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 49382649 is about 7027.2789186142. The cubic root of 49382649 is about 366.8806393885.

The spelling of 49382649 in words is "forty-nine million, three hundred eighty-two thousand, six hundred forty-nine".