48077731 has 8 divisors (see below), whose sum is σ = 52753680. Its totient is φ = 43541472.

The previous prime is 48077719. The next prime is 48077749. The reversal of 48077731 is 13777084.

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

It is not a de Polignac number, because 48077731 - 2¹⁷ = 47946659 is a prime.

It is a super-3 number, since 3×48077731³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48077531) 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, 34201 + ... + 35578.

It is an arithmetic number, because the mean of its divisors is an integer number (6594210).

Almost surely, 2^48077731 is an apocalyptic number.

48077731 is a deficient number, since it is larger than the sum of its proper divisors (4675949).

48077731 is a wasteful number, since it uses less digits than its factorization.

48077731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69845.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 48077731 is about 6933.8107127322. The cubic root of 48077731 is about 363.6201886006.

The spelling of 48077731 in words is "forty-eight million, seventy-seven thousand, seven hundred thirty-one".