29969190 has 56 divisors (see below), whose sum is σ = 80899488. Its totient is φ = 7989840.

The previous prime is 29969183. The next prime is 29969231. The reversal of 29969190 is 9196992.

It is a happy number.

It is a super-2 number, since 2×29969190² = 1796304698512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5235 + ... + 9345.

Almost surely, 2^29969190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29969190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40449744).

29969190 is an abundant number, since it is smaller than the sum of its proper divisors (50930298).

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

29969190 is an equidigital number, since it uses as much as digits as its factorization.

29969190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 29969190 is about 5474.4122972242. The cubic root of 29969190 is about 310.6168432342.

The spelling of 29969190 in words is "twenty-nine million, nine hundred sixty-nine thousand, one hundred ninety".