49387486 has 16 divisors (see below), whose sum is σ = 77480064. Its totient is φ = 23565784.

The previous prime is 49387483. The next prime is 49387501. The reversal of 49387486 is 68478394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49387483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24945 + ... + 26851.

It is an arithmetic number, because the mean of its divisors is an integer number (4842504).

Almost surely, 2^49387486 is an apocalyptic number.

49387486 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49387486 is a deficient number, since it is larger than the sum of its proper divisors (28092578).

49387486 is a wasteful number, since it uses less digits than its factorization.

49387486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 1161216, while the sum is 49.

The square root of 49387486 is about 7027.6230690042. The cubic root of 49387486 is about 366.8926175749.

The spelling of 49387486 in words is "forty-nine million, three hundred eighty-seven thousand, four hundred eighty-six".