29040242 has 72 divisors (see below), whose sum is σ = 58222080. Its totient is φ = 10810800.

The previous prime is 29040241. The next prime is 29040287. The reversal of 29040242 is 24204092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29040241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 367559 + ... + 367637.

It is an arithmetic number, because the mean of its divisors is an integer number (808640).

Almost surely, 2^29040242 is an apocalyptic number.

29040242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29040242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

29040242 is a wasteful number, since it uses less digits than its factorization.

29040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 29040242 is about 5388.8998877322. The cubic root of 29040242 is about 307.3737274302.

The spelling of 29040242 in words is "twenty-nine million, forty thousand, two hundred forty-two".