29705494 has 32 divisors (see below), whose sum is σ = 58072896. Its totient is φ = 11059200.

The previous prime is 29705491. The next prime is 29705503. The reversal of 29705494 is 49450792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29705491) 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 15 ways as a sum of consecutive naturals, for example, 1707 + ... + 7894.

It is an arithmetic number, because the mean of its divisors is an integer number (1814778).

Almost surely, 2^29705494 is an apocalyptic number.

29705494 is a deficient number, since it is larger than the sum of its proper divisors (28367402).

29705494 is a wasteful number, since it uses less digits than its factorization.

29705494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 29705494 is about 5450.2746719776. The cubic root of 29705494 is about 309.7031289039.

It can be divided in two parts, 2970 and 5494, that added together give a square (8464 = 92²).

The spelling of 29705494 in words is "twenty-nine million, seven hundred five thousand, four hundred ninety-four".