29040772 has 6 divisors (see below), whose sum is σ = 50821358. Its totient is φ = 14520384.

The previous prime is 29040719. The next prime is 29040793. The reversal of 29040772 is 27704092.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23951236 + 5089536 = 4894^2 + 2256^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630093 + ... + 3630100.

Almost surely, 2^29040772 is an apocalyptic number.

It is an amenable number.

29040772 is a deficient number, since it is larger than the sum of its proper divisors (21780586).

29040772 is a wasteful number, since it uses less digits than its factorization.

29040772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260197 (or 7260195 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 29040772 is about 5388.9490626652. The cubic root of 29040772 is about 307.3755973307.

The spelling of 29040772 in words is "twenty-nine million, forty thousand, seven hundred seventy-two".