429029146 has 48 divisors (see below), whose sum is σ = 815120064. Its totient is φ = 165739392.

The previous prime is 429029141. The next prime is 429029147. The reversal of 429029146 is 641920924.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (429029141) 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, 99630 + ... + 103846.

It is an arithmetic number, because the mean of its divisors is an integer number (16981668).

Almost surely, 2^429029146 is an apocalyptic number.

429029146 is a deficient number, since it is larger than the sum of its proper divisors (386090918).

429029146 is a wasteful number, since it uses less digits than its factorization.

429029146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4282 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 429029146 is about 20713.0187563281. The cubic root of 429029146 is about 754.2157527642.

The spelling of 429029146 in words is "four hundred twenty-nine million, twenty-nine thousand, one hundred forty-six".