49966693 has 8 divisors (see below), whose sum is σ = 57159680. Its totient is φ = 42787440.

The previous prime is 49966691. The next prime is 49966717. The reversal of 49966693 is 39666994.

It is a happy number.

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 49966693 - 2¹ = 49966691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49966693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49966691) 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, 6163 + ... + 11743.

It is an arithmetic number, because the mean of its divisors is an integer number (7144960).

Almost surely, 2^49966693 is an apocalyptic number.

It is an amenable number.

49966693 is a deficient number, since it is larger than the sum of its proper divisors (7192987).

49966693 is a wasteful number, since it uses less digits than its factorization.

49966693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867.

The product of its digits is 1889568, while the sum is 52.

The square root of 49966693 is about 7068.7122589620. The cubic root of 49966693 is about 368.3213290019.

The spelling of 49966693 in words is "forty-nine million, nine hundred sixty-six thousand, six hundred ninety-three".