49387966 has 8 divisors (see below), whose sum is σ = 74316600. Its totient is φ = 24615768.

The previous prime is 49387963. The next prime is 49387967. The reversal of 49387966 is 66978394.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49387963) 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, 38316 + ... + 39583.

It is an arithmetic number, because the mean of its divisors is an integer number (9289575).

Almost surely, 2^49387966 is an apocalyptic number.

49387966 is a deficient number, since it is larger than the sum of its proper divisors (24928634).

49387966 is a wasteful number, since it uses less digits than its factorization.

49387966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78218.

The product of its digits is 1959552, while the sum is 52.

The square root of 49387966 is about 7027.6572198706. The cubic root of 49387966 is about 366.8938061883.

The spelling of 49387966 in words is "forty-nine million, three hundred eighty-seven thousand, nine hundred sixty-six".