48038121 has 12 divisors (see below), whose sum is σ = 69791748. Its totient is φ = 31839264.

The previous prime is 48038119. The next prime is 48038143. The reversal of 48038121 is 12183084.

It can be written as a sum of positive squares in 2 ways, for example, as 24651225 + 23386896 = 4965^2 + 4836^2 .

It is not a de Polignac number, because 48038121 - 2¹ = 48038119 is a prime.

It is a super-2 number, since 2×48038121² = 4615322138421282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48038021) 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, 13870 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (5815979).

Almost surely, 2^48038121 is an apocalyptic number.

It is an amenable number.

48038121 is a deficient number, since it is larger than the sum of its proper divisors (21753627).

48038121 is a wasteful number, since it uses less digits than its factorization.

48038121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31032 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 48038121 is about 6930.9538304623. The cubic root of 48038121 is about 363.5203020724.

It can be divided in two parts, 480381 and 21, that multiplied together give a palindrome (10088001).

The spelling of 48038121 in words is "forty-eight million, thirty-eight thousand, one hundred twenty-one".