48429931 has 4 divisors (see below), whose sum is σ = 52832664. Its totient is φ = 44027200.

The previous prime is 48429907. The next prime is 48429949. The reversal of 48429931 is 13992484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48429931 is a prime.

It is a super-2 number, since 2×48429931² = 4690916433329522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48429961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201350 + ... + 2201371.

It is an arithmetic number, because the mean of its divisors is an integer number (13208166).

Almost surely, 2^48429931 is an apocalyptic number.

48429931 is a deficient number, since it is larger than the sum of its proper divisors (4402733).

48429931 is a wasteful number, since it uses less digits than its factorization.

48429931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402732.

The product of its digits is 62208, while the sum is 40.

The square root of 48429931 is about 6959.1616592805. The cubic root of 48429931 is about 364.5059456869.

The spelling of 48429931 in words is "forty-eight million, four hundred twenty-nine thousand, nine hundred thirty-one".