29101942 has 4 divisors (see below), whose sum is σ = 43652916. Its totient is φ = 14550970.

The previous prime is 29101937. The next prime is 29101957. The reversal of 29101942 is 24910192.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 29101942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7275484 + ... + 7275487.

It is an arithmetic number, because the mean of its divisors is an integer number (10913229).

Almost surely, 2^29101942 is an apocalyptic number.

29101942 is a deficient number, since it is larger than the sum of its proper divisors (14550974).

29101942 is a wasteful number, since it uses less digits than its factorization.

29101942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14550973.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 29101942 is about 5394.6215807969. The cubic root of 29101942 is about 307.5912594052.

The spelling of 29101942 in words is "twenty-nine million, one hundred one thousand, nine hundred forty-two".