49223649 has 8 divisors (see below), whose sum is σ = 65671200. Its totient is φ = 32795936.

The previous prime is 49223639. The next prime is 49223651. The reversal of 49223649 is 94632294.

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 49223649 - 2⁷ = 49223521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49223639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (8208900).

Almost surely, 2^49223649 is an apocalyptic number.

It is an amenable number.

49223649 is a deficient number, since it is larger than the sum of its proper divisors (16447551).

49223649 is a wasteful number, since it uses less digits than its factorization.

49223649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919.

The product of its digits is 93312, while the sum is 39.

The square root of 49223649 is about 7015.9567415998. The cubic root of 49223649 is about 366.4864608518.

The spelling of 49223649 in words is "forty-nine million, two hundred twenty-three thousand, six hundred forty-nine".