29740031850 has 24 divisors (see below), whose sum is σ = 73755279360. Its totient is φ = 7930675120.

The previous prime is 29740031837. The next prime is 29740031857. The reversal of 29740031850 is 5813004792.

It is a junction number, because it is equal to n+sod(n) for n = 29740031799 and 29740031808.

It is not an unprimeable number, because it can be changed into a prime (29740031857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99133290 + ... + 99133589.

It is an arithmetic number, because the mean of its divisors is an integer number (3073136640).

Almost surely, 2^29740031850 is an apocalyptic number.

29740031850 is an abundant number, since it is smaller than the sum of its proper divisors (44015247510).

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

29740031850 is a wasteful number, since it uses less digits than its factorization.

29740031850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198266894 (or 198266889 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 29740031850 in words is "twenty-nine billion, seven hundred forty million, thirty-one thousand, eight hundred fifty".