29140342740 has 72 divisors (see below), whose sum is σ = 88718692608. Its totient is φ = 7742070720.

The previous prime is 29140342739. The next prime is 29140342783. The reversal of 29140342740 is 4724304192.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 29140342695 and 29140342704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249912 + ... + 347471.

It is an arithmetic number, because the mean of its divisors is an integer number (1232204064).

Almost surely, 2^29140342740 is an apocalyptic number.

29140342740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29140342740 is an abundant number, since it is smaller than the sum of its proper divisors (59578349868).

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

29140342740 is a wasteful number, since it uses less digits than its factorization.

29140342740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597669 (or 597664 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 29140342740 in words is "twenty-nine billion, one hundred forty million, three hundred forty-two thousand, seven hundred forty".