429277842 has 96 divisors (see below), whose sum is σ = 1117089792. Its totient is φ = 116484192.

The previous prime is 429277841. The next prime is 429277843. The reversal of 429277842 is 248772924.

It is an interprime number because it is at equal distance from previous prime (429277841) and next prime (429277843).

It is not an unprimeable number, because it can be changed into a prime (429277841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 483523 + ... + 484409.

It is an arithmetic number, because the mean of its divisors is an integer number (11636352).

Almost surely, 2^429277842 is an apocalyptic number.

429277842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 429277842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558544896).

429277842 is an abundant number, since it is smaller than the sum of its proper divisors (687811950).

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

429277842 is a wasteful number, since it uses less digits than its factorization.

429277842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1089 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 429277842 is about 20719.0212606677. The cubic root of 429277842 is about 754.3614570916.

The spelling of 429277842 in words is "four hundred twenty-nine million, two hundred seventy-seven thousand, eight hundred forty-two".