29136542 has 12 divisors (see below), whose sum is σ = 44750520. Its totient is φ = 14227668.

The previous prime is 29136533. The next prime is 29136551. The reversal of 29136542 is 24563192.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29136533) and next prime (29136551).

It is a junction number, because it is equal to n+sod(n) for n = 29136499 and 29136508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (3729210).

Almost surely, 2^29136542 is an apocalyptic number.

29136542 is a deficient number, since it is larger than the sum of its proper divisors (15613978).

29136542 is an equidigital number, since it uses as much as digits as its factorization.

29136542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967 (or 7924 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 29136542 is about 5397.8275259589. The cubic root of 29136542 is about 307.7131120132.

The spelling of 29136542 in words is "twenty-nine million, one hundred thirty-six thousand, five hundred forty-two".