48091977 has 12 divisors (see below), whose sum is σ = 69614064. Its totient is φ = 31993080.

The previous prime is 48091969. The next prime is 48091987. The reversal of 48091977 is 77919084.

It is not a de Polignac number, because 48091977 - 2³ = 48091969 is a prime.

It is a super-3 number, since 3×48091977³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48091987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (5801172).

Almost surely, 2^48091977 is an apocalyptic number.

It is an amenable number.

48091977 is a deficient number, since it is larger than the sum of its proper divisors (21522087).

48091977 is a wasteful number, since it uses less digits than its factorization.

48091977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380 (or 11377 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 48091977 is about 6934.8379216821. The cubic root of 48091977 is about 363.6561000405.

It can be divided in two parts, 4809 and 1977, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 48091977 in words is "forty-eight million, ninety-one thousand, nine hundred seventy-seven".