29490944 has 54 divisors (see below), whose sum is σ = 68506704. Its totient is φ = 12633600.

The previous prime is 29490943. The next prime is 29490947. The reversal of 29490944 is 44909492.

It is a super-2 number, since 2×29490944² = 1739431556022272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29490943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11369 + ... + 13719.

Almost surely, 2^29490944 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 29490944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34253352).

29490944 is an abundant number, since it is smaller than the sum of its proper divisors (39015760).

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

29490944 is an equidigital number, since it uses as much as digits as its factorization.

29490944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 29490944 is about 5430.5565092355. The cubic root of 29490944 is about 308.9557090996.

The spelling of 29490944 in words is "twenty-nine million, four hundred ninety thousand, nine hundred forty-four".