29142802 has 16 divisors (see below), whose sum is σ = 47742912. Its totient is φ = 13260240.

The previous prime is 29142787. The next prime is 29142809. The reversal of 29142802 is 20824192.

It is a super-2 number, since 2×29142802² = 1698605816822408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29142809) 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, 6048 + ... + 9739.

It is an arithmetic number, because the mean of its divisors is an integer number (2983932).

Almost surely, 2^29142802 is an apocalyptic number.

29142802 is a deficient number, since it is larger than the sum of its proper divisors (18600110).

29142802 is a wasteful number, since it uses less digits than its factorization.

29142802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 29142802 is about 5398.4073577306. The cubic root of 29142802 is about 307.7351478716.

Adding to 29142802 its reverse (20824192), we get a palindrome (49966994).

The spelling of 29142802 in words is "twenty-nine million, one hundred forty-two thousand, eight hundred two".