29742079622 has 4 divisors (see below), whose sum is σ = 44613119436. Its totient is φ = 14871039810.

The previous prime is 29742079621. The next prime is 29742079681. The reversal of 29742079622 is 22697024792.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29742079621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435519904 + ... + 7435519907.

It is an arithmetic number, because the mean of its divisors is an integer number (11153279859).

Almost surely, 2^29742079622 is an apocalyptic number.

29742079622 is a deficient number, since it is larger than the sum of its proper divisors (14871039814).

29742079622 is a wasteful number, since it uses less digits than its factorization.

29742079622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871039813.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 29742079622 in words is "twenty-nine billion, seven hundred forty-two million, seventy-nine thousand, six hundred twenty-two".