49982987 has 8 divisors (see below), whose sum is σ = 50487840. Its totient is φ = 49480960.

The previous prime is 49982983. The next prime is 49983001. The reversal of 49982987 is 78928994.

It is a happy number.

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 49982987 - 2² = 49982983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49982983) 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, 53339 + ... + 54267.

It is an arithmetic number, because the mean of its divisors is an integer number (6310980).

Almost surely, 2^49982987 is an apocalyptic number.

49982987 is a deficient number, since it is larger than the sum of its proper divisors (504853).

49982987 is a wasteful number, since it uses less digits than its factorization.

49982987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its digits is 2612736, while the sum is 56.

The square root of 49982987 is about 7069.8647087480. The cubic root of 49982987 is about 368.3613608387.

The spelling of 49982987 in words is "forty-nine million, nine hundred eighty-two thousand, nine hundred eighty-seven".