49986497 has 8 divisors (see below), whose sum is σ = 54622080. Its totient is φ = 45366160.

The previous prime is 49986493. The next prime is 49986499. The reversal of 49986497 is 79468994.

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 49986497 - 2² = 49986493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49986493) 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, 3704 + ... + 10662.

It is an arithmetic number, because the mean of its divisors is an integer number (6827760).

Almost surely, 2^49986497 is an apocalyptic number.

It is an amenable number.

49986497 is a deficient number, since it is larger than the sum of its proper divisors (4635583).

49986497 is a wasteful number, since it uses less digits than its factorization.

49986497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623.

The product of its digits is 3919104, while the sum is 56.

The square root of 49986497 is about 7070.1129411064. The cubic root of 49986497 is about 368.3699832266.

The spelling of 49986497 in words is "forty-nine million, nine hundred eighty-six thousand, four hundred ninety-seven".