48131829 has 6 divisors (see below), whose sum is σ = 69523766. Its totient is φ = 32087880.

The previous prime is 48131819. The next prime is 48131833. The reversal of 48131829 is 92813184.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 106929 = 6930^2 + 327^2 .

It is not a de Polignac number, because 48131829 - 2⁴ = 48131813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48131793 and 48131802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48131819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2673982 + ... + 2673999.

Almost surely, 2^48131829 is an apocalyptic number.

It is an amenable number.

48131829 is a deficient number, since it is larger than the sum of its proper divisors (21391937).

48131829 is a wasteful number, since it uses less digits than its factorization.

48131829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347987 (or 5347984 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 48131829 is about 6937.7106454507. The cubic root of 48131829 is about 363.7565216530.

The spelling of 48131829 in words is "forty-eight million, one hundred thirty-one thousand, eight hundred twenty-nine".