48081437 has 4 divisors (see below), whose sum is σ = 48207360. Its totient is φ = 47955516.

The previous prime is 48081433. The next prime is 48081469. The reversal of 48081437 is 73418084.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48081437 - 2² = 48081433 is a prime.

It is a super-3 number, since 3×48081437³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48081397 and 48081406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48081433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62387 + ... + 63152.

It is an arithmetic number, because the mean of its divisors is an integer number (12051840).

Almost surely, 2^48081437 is an apocalyptic number.

It is an amenable number.

48081437 is a deficient number, since it is larger than the sum of its proper divisors (125923).

48081437 is a wasteful number, since it uses less digits than its factorization.

48081437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125922.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 48081437 is about 6934.0779487975. The cubic root of 48081437 is about 363.6295314000.

It can be divided in two parts, 4808 and 1437, that multiplied together give a palindrome (6909096).

The spelling of 48081437 in words is "forty-eight million, eighty-one thousand, four hundred thirty-seven".