49893969 has 8 divisors (see below), whose sum is σ = 69417792. Its totient is φ = 31816400.

The previous prime is 49893959. The next prime is 49893971. The reversal of 49893969 is 96939894.

49893969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49893969 - 2⁴ = 49893953 is a prime.

It is a super-2 number, since 2×49893969² = 4978816285145922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49893959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361482 + ... + 361619.

It is an arithmetic number, because the mean of its divisors is an integer number (8677224).

Almost surely, 2^49893969 is an apocalyptic number.

It is an amenable number.

49893969 is a deficient number, since it is larger than the sum of its proper divisors (19523823).

49893969 is a wasteful number, since it uses less digits than its factorization.

49893969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723127.

The product of its digits is 3779136, while the sum is 57.

The square root of 49893969 is about 7063.5663088839. The cubic root of 49893969 is about 368.1425512043.

The spelling of 49893969 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred sixty-nine".