29125072 has 40 divisors (see below), whose sum is σ = 57886920. Its totient is φ = 14192640.

The previous prime is 29125049. The next prime is 29125093. The reversal of 29125072 is 27052192.

It can be written as a sum of positive squares in 4 ways, for example, as 5271616 + 23853456 = 2296^2 + 4884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29125072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160822 + ... + 161002.

It is an arithmetic number, because the mean of its divisors is an integer number (1447173).

Almost surely, 2^29125072 is an apocalyptic number.

It is an amenable number.

29125072 is a deficient number, since it is larger than the sum of its proper divisors (28761848).

29125072 is a wasteful number, since it uses less digits than its factorization.

29125072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 29125072 is about 5396.7649568978. The cubic root of 29125072 is about 307.6727282157.

The spelling of 29125072 in words is "twenty-nine million, one hundred twenty-five thousand, seventy-two".