49429886 has 16 divisors (see below), whose sum is σ = 82213488. Its totient is φ = 22099200.

The previous prime is 49429883. The next prime is 49429889. The reversal of 49429886 is 68892494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49429883) and next prime (49429889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49429883) 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, 17075 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (5138343).

Almost surely, 2^49429886 is an apocalyptic number.

49429886 is a deficient number, since it is larger than the sum of its proper divisors (32783602).

49429886 is a wasteful number, since it uses less digits than its factorization.

49429886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36907.

The product of its digits is 995328, while the sum is 50.

The square root of 49429886 is about 7030.6390890160. The cubic root of 49429886 is about 366.9975820682.

The spelling of 49429886 in words is "forty-nine million, four hundred twenty-nine thousand, eight hundred eighty-six".