29642812 has 24 divisors (see below), whose sum is σ = 55181840. Its totient is φ = 13893120.

The previous prime is 29642807. The next prime is 29642813. The reversal of 29642812 is 21824692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29642813) 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, 5362 + ... + 9382.

Almost surely, 2^29642812 is an apocalyptic number.

It is an amenable number.

29642812 is a deficient number, since it is larger than the sum of its proper divisors (25539028).

29642812 is a wasteful number, since it uses less digits than its factorization.

29642812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4139 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 29642812 is about 5444.5212829045. The cubic root of 29642812 is about 309.4851391276.

It can be divided in two parts, 2964 and 2812, that added together give a square (5776 = 76²).

The spelling of 29642812 in words is "twenty-nine million, six hundred forty-two thousand, eight hundred twelve".