29663742 has 16 divisors (see below), whose sum is σ = 62817552. Its totient is φ = 9306240.

The previous prime is 29663719. The next prime is 29663779. The reversal of 29663742 is 24736692.

It is a self number, because there is not a number n which added to its sum of digits gives 29663742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145309 + ... + 145512.

It is an arithmetic number, because the mean of its divisors is an integer number (3926097).

Almost surely, 2^29663742 is an apocalyptic number.

29663742 is an abundant number, since it is smaller than the sum of its proper divisors (33153810).

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

29663742 is a wasteful number, since it uses less digits than its factorization.

29663742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290843.

The product of its digits is 108864, while the sum is 39.

The square root of 29663742 is about 5446.4430594655. The cubic root of 29663742 is about 309.5579617287.

The spelling of 29663742 in words is "twenty-nine million, six hundred sixty-three thousand, seven hundred forty-two".