29320257742 has 16 divisors (see below), whose sum is σ = 44213480640. Its totient is φ = 14582591488.

The previous prime is 29320257671. The next prime is 29320257749. The reversal of 29320257742 is 24775202392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29320257749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329898 + ... + 409234.

It is an arithmetic number, because the mean of its divisors is an integer number (2763342540).

Almost surely, 2^29320257742 is an apocalyptic number.

29320257742 is a deficient number, since it is larger than the sum of its proper divisors (14893222898).

29320257742 is a wasteful number, since it uses less digits than its factorization.

29320257742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80315.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 29320257742 in words is "twenty-nine billion, three hundred twenty million, two hundred fifty-seven thousand, seven hundred forty-two".