29292442 has 8 divisors (see below), whose sum is σ = 44342100. Its totient is φ = 14511744.

The previous prime is 29292437. The next prime is 29292449. The reversal of 29292442 is 24429292.

It can be written as a sum of positive squares in 2 ways, for example, as 28933641 + 358801 = 5379^2 + 599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 29292398 and 29292407.

It is not an unprimeable number, because it can be changed into a prime (29292449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66967 + ... + 67402.

It is a self-describing number.

Almost surely, 2^29292442 is an apocalyptic number.

29292442 is a deficient number, since it is larger than the sum of its proper divisors (15049658).

29292442 is a wasteful number, since it uses less digits than its factorization.

29292442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134480.

The product of its digits is 20736, while the sum is 34.

The square root of 29292442 is about 5412.2492551618. The cubic root of 29292442 is about 308.2609597523.

The spelling of 29292442 in words is "twenty-nine million, two hundred ninety-two thousand, four hundred forty-two".