48137838 has 32 divisors (see below), whose sum is σ = 110344704. Its totient is φ = 13714272.

The previous prime is 48137821. The next prime is 48137839. The reversal of 48137838 is 83873184.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 48137838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48137839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15231 + ... + 18117.

It is an arithmetic number, because the mean of its divisors is an integer number (3448272).

Almost surely, 2^48137838 is an apocalyptic number.

48137838 is an abundant number, since it is smaller than the sum of its proper divisors (62206866).

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

48137838 is a wasteful number, since it uses less digits than its factorization.

48137838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its digits is 129024, while the sum is 42.

The square root of 48137838 is about 6938.1436998667. The cubic root of 48137838 is about 363.7716587049.

The spelling of 48137838 in words is "forty-eight million, one hundred thirty-seven thousand, eight hundred thirty-eight".