29125332 has 60 divisors (see below), whose sum is σ = 76660276. Its totient is φ = 9642240.

The previous prime is 29125331. The next prime is 29125351. The reversal of 29125332 is 23352192.

It can be written as a sum of positive squares in 2 ways, for example, as 18974736 + 10150596 = 4356^2 + 3186^2 .

It is a super-2 number, since 2×29125332² = 1696569928220448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 29125296 and 29125305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29125331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77898 + ... + 78270.

Almost surely, 2^29125332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29125332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38330138).

29125332 is an abundant number, since it is smaller than the sum of its proper divisors (47534944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29125332 is a wasteful number, since it uses less digits than its factorization.

29125332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 619 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 29125332 is about 5396.7890453491. The cubic root of 29125332 is about 307.6736437461.

The spelling of 29125332 in words is "twenty-nine million, one hundred twenty-five thousand, three hundred thirty-two".