49386872 has 8 divisors (see below), whose sum is σ = 92600400. Its totient is φ = 24693432.

The previous prime is 49386851. The next prime is 49386877. The reversal of 49386872 is 27868394.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49386877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086672 + ... + 3086687.

It is an arithmetic number, because the mean of its divisors is an integer number (11575050).

Almost surely, 2^49386872 is an apocalyptic number.

It is an amenable number.

49386872 is a deficient number, since it is larger than the sum of its proper divisors (43213528).

49386872 is a wasteful number, since it uses less digits than its factorization.

49386872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173365 (or 6173361 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 49386872 is about 7027.5793841123. The cubic root of 49386872 is about 366.8910971290.

The spelling of 49386872 in words is "forty-nine million, three hundred eighty-six thousand, eight hundred seventy-two".