49380081 has 8 divisors (see below), whose sum is σ = 66519264. Its totient is φ = 32580480.

The previous prime is 49380077. The next prime is 49380083. The reversal of 49380081 is 18008394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49380081 - 2² = 49380077 is a prime.

It is a super-2 number, since 2×49380081² = 4876784799133122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49380083) 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, 84555 + ... + 85136.

It is an arithmetic number, because the mean of its divisors is an integer number (8314908).

Almost surely, 2^49380081 is an apocalyptic number.

It is an amenable number.

49380081 is a deficient number, since it is larger than the sum of its proper divisors (17139183).

49380081 is a wasteful number, since it uses less digits than its factorization.

49380081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169791.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 49380081 is about 7027.0961997115. The cubic root of 49380081 is about 366.8742797606.

The spelling of 49380081 in words is "forty-nine million, three hundred eighty thousand, eighty-one".