49693646 has 8 divisors (see below), whose sum is σ = 77110920. Its totient is φ = 23990008.

The previous prime is 49693643. The next prime is 49693649. The reversal of 49693646 is 64639694.

It is an interprime number because it is at equal distance from previous prime (49693643) and next prime (49693649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49693646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49693643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428336 + ... + 428451.

It is an arithmetic number, because the mean of its divisors is an integer number (9638865).

Almost surely, 2^49693646 is an apocalyptic number.

49693646 is a deficient number, since it is larger than the sum of its proper divisors (27417274).

49693646 is a wasteful number, since it uses less digits than its factorization.

49693646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856818.

The product of its digits is 839808, while the sum is 47.

The square root of 49693646 is about 7049.3720287697. The cubic root of 49693646 is about 367.6491960587.

The spelling of 49693646 in words is "forty-nine million, six hundred ninety-three thousand, six hundred forty-six".