29924357742 has 16 divisors (see below), whose sum is σ = 66498572880. Its totient is φ = 9974785896.

The previous prime is 29924357699. The next prime is 29924357777. The reversal of 29924357742 is 24775342992.

It is a happy number.

29924357742 is a `hidden beast` number, since 2 + 9 + 9 + 24 + 3 + 577 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 554154773 = 29924357742 / (2 + 9 + 9 + 2 + 4 + 3 + 5 + 7 + 7 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277077333 + ... + 277077440.

It is an arithmetic number, because the mean of its divisors is an integer number (4156160805).

Almost surely, 2^29924357742 is an apocalyptic number.

29924357742 is an abundant number, since it is smaller than the sum of its proper divisors (36574215138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29924357742 is a wasteful number, since it uses less digits than its factorization.

29924357742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554154784 (or 554154778 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 29924357742 in words is "twenty-nine billion, nine hundred twenty-four million, three hundred fifty-seven thousand, seven hundred forty-two".