429789942 has 16 divisors (see below), whose sum is σ = 955088880. Its totient is φ = 143263296.

The previous prime is 429789931. The next prime is 429789953. The reversal of 429789942 is 249987924.

It is an interprime number because it is at equal distance from previous prime (429789931) and next prime (429789953).

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 7959073 = 429789942 / (4 + 2 + 9 + 7 + 8 + 9 + 9 + 4 + 2).

It is a congruent number.

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, 3979483 + ... + 3979590.

It is an arithmetic number, because the mean of its divisors is an integer number (59693055).

Almost surely, 2^429789942 is an apocalyptic number.

429789942 is an abundant number, since it is smaller than the sum of its proper divisors (525298938).

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

429789942 is a wasteful number, since it uses less digits than its factorization.

429789942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959084 (or 7959078 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 429789942 is about 20731.3757864740. The cubic root of 429789942 is about 754.6613056222.

The spelling of 429789942 in words is "four hundred twenty-nine million, seven hundred eighty-nine thousand, nine hundred forty-two".