29740731033 has 24 divisors (see below), whose sum is σ = 43667108640. Its totient is φ = 17991767040.

The previous prime is 29740730993. The next prime is 29740731037. The reversal of 29740731033 is 33013704792.

It is not a de Polignac number, because 29740731033 - 2¹⁸ = 29740468889 is a prime.

It is a super-2 number, since 2×29740731033² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 29740730982 and 29740731000.

It is not an unprimeable number, because it can be changed into a prime (29740731037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467208 + ... + 527033.

It is an arithmetic number, because the mean of its divisors is an integer number (1819462860).

Almost surely, 2^29740731033 is an apocalyptic number.

It is an amenable number.

29740731033 is a deficient number, since it is larger than the sum of its proper divisors (13926377607).

29740731033 is a wasteful number, since it uses less digits than its factorization.

29740731033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994329 (or 994316 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The spelling of 29740731033 in words is "twenty-nine billion, seven hundred forty million, seven hundred thirty-one thousand, thirty-three".