48177138 has 16 divisors (see below), whose sum is σ = 96845760. Its totient is φ = 15977136.

The previous prime is 48177137. The next prime is 48177139. The reversal of 48177138 is 83177184.

It is an interprime number because it is at equal distance from previous prime (48177137) and next prime (48177139).

It is a junction number, because it is equal to n+sod(n) for n = 48177096 and 48177105.

It is not an unprimeable number, because it can be changed into a prime (48177137) 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, 19198 + ... + 21561.

It is an arithmetic number, because the mean of its divisors is an integer number (6052860).

Almost surely, 2^48177138 is an apocalyptic number.

48177138 is an abundant number, since it is smaller than the sum of its proper divisors (48668622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48177138 is a wasteful number, since it uses less digits than its factorization.

48177138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40961.

The product of its digits is 37632, while the sum is 39.

The square root of 48177138 is about 6940.9752917007. The cubic root of 48177138 is about 363.8706268489.

The spelling of 48177138 in words is "forty-eight million, one hundred seventy-seven thousand, one hundred thirty-eight".