429079975 has 24 divisors (see below), whose sum is σ = 540045792. Its totient is φ = 338150400.

The previous prime is 429079961. The next prime is 429079999. The reversal of 429079975 is 579970924.

It is a happy number.

It is not a de Polignac number, because 429079975 - 2¹¹ = 429077927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723279 + ... + 723871.

It is an arithmetic number, because the mean of its divisors is an integer number (22501908).

Almost surely, 2^429079975 is an apocalyptic number.

429079975 is a deficient number, since it is larger than the sum of its proper divisors (110965817).

429079975 is a wasteful number, since it uses less digits than its factorization.

429079975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 429079975 is about 20714.2457019318. The cubic root of 429079975 is about 754.2455366915.

The spelling of 429079975 in words is "four hundred twenty-nine million, seventy-nine thousand, nine hundred seventy-five".