48076721 has 16 divisors (see below), whose sum is σ = 60840960. Its totient is φ = 36899280.

The previous prime is 48076711. The next prime is 48076729. The reversal of 48076721 is 12767084.

It is a happy number.

It is not a de Polignac number, because 48076721 - 2¹⁸ = 47814577 is a prime.

It is a super-3 number, since 3×48076721³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48076729) 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, 500 + ... + 9818.

It is an arithmetic number, because the mean of its divisors is an integer number (3802560).

Almost surely, 2^48076721 is an apocalyptic number.

It is an amenable number.

48076721 is a deficient number, since it is larger than the sum of its proper divisors (12764239).

48076721 is a wasteful number, since it uses less digits than its factorization.

48076721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 48076721 is about 6933.7378808259. The cubic root of 48076721 is about 363.6176423146.

The spelling of 48076721 in words is "forty-eight million, seventy-six thousand, seven hundred twenty-one".