48121641 has 16 divisors (see below), whose sum is σ = 73592320. Its totient is φ = 31045680.

The previous prime is 48121637. The next prime is 48121649. The reversal of 48121641 is 14612184.

It is a happy number.

48121641 is a `hidden beast` number, since 4 + 8 + 12 + 1 + 641 = 666.

It is not a de Polignac number, because 48121641 - 2² = 48121637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48121649) 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, 27910 + ... + 29583.

It is an arithmetic number, because the mean of its divisors is an integer number (4599520).

Almost surely, 2^48121641 is an apocalyptic number.

It is an amenable number.

48121641 is a deficient number, since it is larger than the sum of its proper divisors (25470679).

48121641 is a wasteful number, since it uses less digits than its factorization.

48121641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57533 (or 57527 counting only the distinct ones).

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

The square root of 48121641 is about 6936.9763586162. The cubic root of 48121641 is about 363.7308545561.

It can be divided in two parts, 481 and 21641, that added together give a palindrome (22122).

The spelling of 48121641 in words is "forty-eight million, one hundred twenty-one thousand, six hundred forty-one".