29966274 has 128 divisors (see below), whose sum is σ = 79349760. Its totient is φ = 8398080.

The previous prime is 29966273. The next prime is 29966317. The reversal of 29966274 is 47266992.

Its product of digits (326592) is a multiple of the sum of its prime factors (84).

It is not an unprimeable number, because it can be changed into a prime (29966273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 966639 + ... + 966669.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^29966274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29966274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39674880).

29966274 is an abundant number, since it is smaller than the sum of its proper divisors (49383486).

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

29966274 is a wasteful number, since it uses less digits than its factorization.

29966274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 66 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 29966274 is about 5474.1459607869. The cubic root of 29966274 is about 310.6067685753.

The spelling of 29966274 in words is "twenty-nine million, nine hundred sixty-six thousand, two hundred seventy-four".