48741521 has 4 divisors (see below), whose sum is σ = 49014000. Its totient is φ = 48469044.

The previous prime is 48741509. The next prime is 48741541. The reversal of 48741521 is 12514784.

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 a de Polignac number, because none of the positive numbers 2^k-48741521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48741541) 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, 135971 + ... + 136328.

It is an arithmetic number, because the mean of its divisors is an integer number (12253500).

Almost surely, 2^48741521 is an apocalyptic number.

It is an amenable number.

48741521 is a deficient number, since it is larger than the sum of its proper divisors (272479).

48741521 is a wasteful number, since it uses less digits than its factorization.

48741521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272478.

The product of its digits is 8960, while the sum is 32.

The square root of 48741521 is about 6981.5128016784. The cubic root of 48741521 is about 365.2859984012.

The spelling of 48741521 in words is "forty-eight million, seven hundred forty-one thousand, five hundred twenty-one".