29490150 has 72 divisors (see below), whose sum is σ = 75564360. Its totient is φ = 7610240.

The previous prime is 29490143. The next prime is 29490173. The reversal of 29490150 is 5109492.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 331306 + ... + 331394.

It is an arithmetic number, because the mean of its divisors is an integer number (1049505).

Almost surely, 2^29490150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29490150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37782180).

29490150 is an abundant number, since it is smaller than the sum of its proper divisors (46074210).

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

29490150 is a wasteful number, since it uses less digits than its factorization.

29490150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 29490150 is about 5430.4834038969. The cubic root of 29490150 is about 308.9529363497.

The spelling of 29490150 in words is "twenty-nine million, four hundred ninety thousand, one hundred fifty".