29199949 has 4 divisors (see below), whose sum is σ = 30469536. Its totient is φ = 27930364.

The previous prime is 29199943. The next prime is 29199953. The reversal of 29199949 is 94999192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29199949 - 2⁵ = 29199917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29199896 and 29199905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29199943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634759 + ... + 634804.

It is an arithmetic number, because the mean of its divisors is an integer number (7617384).

Almost surely, 2^29199949 is an apocalyptic number.

It is an amenable number.

29199949 is a deficient number, since it is larger than the sum of its proper divisors (1269587).

29199949 is a wasteful number, since it uses less digits than its factorization.

29199949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269586.

The product of its digits is 472392, while the sum is 52.

The square root of 29199949 is about 5403.6977154537. The cubic root of 29199949 is about 307.9361655813.

The spelling of 29199949 in words is "twenty-nine million, one hundred ninety-nine thousand, nine hundred forty-nine".