429915140 has 24 divisors (see below), whose sum is σ = 933954840. Its totient is φ = 166035968.

The previous prime is 429915139. The next prime is 429915151. The reversal of 429915140 is 41519924.

It can be written as a sum of positive squares in 4 ways, for example, as 16384 + 429898756 = 128^2 + 20734^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 429915140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370037 + ... + 371196.

It is an arithmetic number, because the mean of its divisors is an integer number (38914785).

Almost surely, 2^429915140 is an apocalyptic number.

It is an amenable number.

429915140 is an abundant number, since it is smaller than the sum of its proper divisors (504039700).

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

429915140 is a wasteful number, since it uses less digits than its factorization.

429915140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741271 (or 741269 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 429915140 is about 20734.3950960716. The cubic root of 429915140 is about 754.7345762320.

The spelling of 429915140 in words is "four hundred twenty-nine million, nine hundred fifteen thousand, one hundred forty".