49000681 has 8 divisors (see below), whose sum is σ = 52281504. Its totient is φ = 45764160.

The previous prime is 49000669. The next prime is 49000687. The reversal of 49000681 is 18600094.

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 49000681 - 2¹¹ = 48998633 is a prime.

It is a super-2 number, since 2×49000681² = 4802133476927522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49000687) 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, 8775 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (6535188).

Almost surely, 2^49000681 is an apocalyptic number.

It is an amenable number.

49000681 is a deficient number, since it is larger than the sum of its proper divisors (3280823).

49000681 is a wasteful number, since it uses less digits than its factorization.

49000681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22151.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 49000681 is about 7000.0486426881. The cubic root of 49000681 is about 365.9322662238.

The spelling of 49000681 in words is "forty-nine million, six hundred eighty-one", and thus it is an aban number.