29142220774 has 8 divisors (see below), whose sum is σ = 43904219760. Its totient is φ = 14507480856.

The previous prime is 29142220769. The next prime is 29142220781. The reversal of 29142220774 is 47702224192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31814194 + ... + 31815109.

It is an arithmetic number, because the mean of its divisors is an integer number (5488027470).

Almost surely, 2^29142220774 is an apocalyptic number.

29142220774 is a deficient number, since it is larger than the sum of its proper divisors (14761998986).

29142220774 is a wasteful number, since it uses less digits than its factorization.

29142220774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63629534.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 29142220774 in words is "twenty-nine billion, one hundred forty-two million, two hundred twenty thousand, seven hundred seventy-four".