29248839 has 6 divisors (see below), whose sum is σ = 42248336. Its totient is φ = 19499220.

The previous prime is 29248831. The next prime is 29248859. The reversal of 29248839 is 93884292.

It is not a de Polignac number, because 29248839 - 2³ = 29248831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29248794 and 29248803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29248831) 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, 1624927 + ... + 1624944.

Almost surely, 2^29248839 is an apocalyptic number.

29248839 is a deficient number, since it is larger than the sum of its proper divisors (12999497).

29248839 is a wasteful number, since it uses less digits than its factorization.

29248839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249877 (or 3249874 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 29248839 is about 5408.2195776429. The cubic root of 29248839 is about 308.1079307746.

The spelling of 29248839 in words is "twenty-nine million, two hundred forty-eight thousand, eight hundred thirty-nine".