29455146 has 48 divisors (see below), whose sum is σ = 75299328. Its totient is φ = 8143200.

The previous prime is 29455141. The next prime is 29455159. The reversal of 29455146 is 64155492.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29455146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29455141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (1568736).

Almost surely, 2^29455146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29455146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37649664).

29455146 is an abundant number, since it is smaller than the sum of its proper divisors (45844182).

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

29455146 is a wasteful number, since it uses less digits than its factorization.

29455146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587 (or 7584 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 29455146 is about 5427.2595294495. The cubic root of 29455146 is about 308.8306483961.

The spelling of 29455146 in words is "twenty-nine million, four hundred fifty-five thousand, one hundred forty-six".