48329021 has 8 divisors (see below), whose sum is σ = 52238424. Its totient is φ = 44447040.

The previous prime is 48329009. The next prime is 48329059. The reversal of 48329021 is 12092384.

It can be written as a sum of positive squares in 4 ways, for example, as 3960100 + 44368921 = 1990^2 + 6661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48329021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48329081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (6529803).

Almost surely, 2^48329021 is an apocalyptic number.

It is an amenable number.

48329021 is a deficient number, since it is larger than the sum of its proper divisors (3909403).

48329021 is a wasteful number, since it uses less digits than its factorization.

48329021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48329021 is about 6951.9077237835. The cubic root of 48329021 is about 364.2526046179.

The spelling of 48329021 in words is "forty-eight million, three hundred twenty-nine thousand, twenty-one".