29390949 has 24 divisors (see below), whose sum is σ = 50194560. Its totient is φ = 16214688.

The previous prime is 29390939. The next prime is 29390953. The reversal of 29390949 is 94909392.

It is not a de Polignac number, because 29390949 - 2¹¹ = 29388901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29390939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6217 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (2091440).

Almost surely, 2^29390949 is an apocalyptic number.

29390949 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29390949 is a deficient number, since it is larger than the sum of its proper divisors (20803611).

29390949 is a wasteful number, since it uses less digits than its factorization.

29390949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16126 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 29390949 is about 5421.3419925328. The cubic root of 29390949 is about 308.6061214484.

The spelling of 29390949 in words is "twenty-nine million, three hundred ninety thousand, nine hundred forty-nine".