29162045 has 16 divisors (see below), whose sum is σ = 39837312. Its totient is φ = 20285760.

The previous prime is 29162027. The next prime is 29162069. The reversal of 29162045 is 54026192.

It is a happy number.

It is not a de Polignac number, because 29162045 - 2¹⁸ = 28899901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29161999 and 29162017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10262 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (2489832).

Almost surely, 2^29162045 is an apocalyptic number.

It is an amenable number.

29162045 is a deficient number, since it is larger than the sum of its proper divisors (10675267).

29162045 is a wasteful number, since it uses less digits than its factorization.

29162045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 29162045 is about 5400.1893485321. The cubic root of 29162045 is about 307.8028655028.

The spelling of 29162045 in words is "twenty-nine million, one hundred sixty-two thousand, forty-five".