49246981 has 8 divisors (see below), whose sum is σ = 56412864. Its totient is φ = 42113760.

The previous prime is 49246973. The next prime is 49246987. The reversal of 49246981 is 18964294.

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 49246981 - 2³ = 49246973 is a prime.

It is a super-2 number, since 2×49246981² = 4850530275228722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49246987) 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, 4840 + ... + 11041.

It is an arithmetic number, because the mean of its divisors is an integer number (7051608).

Almost surely, 2^49246981 is an apocalyptic number.

It is an amenable number.

49246981 is a deficient number, since it is larger than the sum of its proper divisors (7165883).

49246981 is a wasteful number, since it uses less digits than its factorization.

49246981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331.

The product of its digits is 124416, while the sum is 43.

The square root of 49246981 is about 7017.6193256688. The cubic root of 49246981 is about 366.5443565422.

The spelling of 49246981 in words is "forty-nine million, two hundred forty-six thousand, nine hundred eighty-one".