29322972 has 90 divisors (see below), whose sum is σ = 89219592. Its totient is φ = 8373456.

The previous prime is 29322961. The next prime is 29322989. The reversal of 29322972 is 27922392.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14953 + ... + 16799.

Almost surely, 2^29322972 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 29322972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44609796).

29322972 is an abundant number, since it is smaller than the sum of its proper divisors (59896620).

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

29322972 is a wasteful number, since it uses less digits than its factorization.

29322972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1859 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 29322972 is about 5415.0689746300. The cubic root of 29322972 is about 308.3680173953.

The spelling of 29322972 in words is "twenty-nine million, three hundred twenty-two thousand, nine hundred seventy-two".