48642829 has 2 divisors, whose sum is σ = 48642830. Its totient is φ = 48642828.

The previous prime is 48642823. The next prime is 48642857. The reversal of 48642829 is 92824684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24730729 + 23912100 = 4973^2 + 4890^2 .

It is a cyclic number.

It is not a de Polignac number, because 48642829 - 2³ = 48642821 is a prime.

It is a super-2 number, since 2×48642829² = 4732249626246482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48642821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24321414 + 24321415.

It is an arithmetic number, because the mean of its divisors is an integer number (24321415).

Almost surely, 2^48642829 is an apocalyptic number.

It is an amenable number.

48642829 is a deficient number, since it is larger than the sum of its proper divisors (1).

48642829 is an equidigital number, since it uses as much as digits as its factorization.

48642829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 43.

The square root of 48642829 is about 6974.4411245633. The cubic root of 48642829 is about 365.0392876957.

The spelling of 48642829 in words is "forty-eight million, six hundred forty-two thousand, eight hundred twenty-nine".