29102274 has 16 divisors (see below), whose sum is σ = 64671840. Its totient is φ = 9700740.

The previous prime is 29102267. The next prime is 29102279. The reversal of 29102274 is 47220192.

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

It is not an unprimeable number, because it can be changed into a prime (29102279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269412 + ... + 269519.

It is an arithmetic number, because the mean of its divisors is an integer number (4041990).

Almost surely, 2^29102274 is an apocalyptic number.

29102274 is an abundant number, since it is smaller than the sum of its proper divisors (35569566).

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

29102274 is a wasteful number, since it uses less digits than its factorization.

29102274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538942 (or 538936 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 29102274 is about 5394.6523520983. The cubic root of 29102274 is about 307.5924290856.

It can be divided in two parts, 2910 and 2274, that added together give a square (5184 = 72²).

The spelling of 29102274 in words is "twenty-nine million, one hundred two thousand, two hundred seventy-four".