429616740 has 96 divisors (see below), whose sum is σ = 1394233344. Its totient is φ = 96808320.

The previous prime is 429616739. The next prime is 429616757. The reversal of 429616740 is 47616924.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22617 + ... + 37023.

It is an arithmetic number, because the mean of its divisors is an integer number (14523264).

Almost surely, 2^429616740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429616740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697116672).

429616740 is an abundant number, since it is smaller than the sum of its proper divisors (964616604).

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

429616740 is a wasteful number, since it uses less digits than its factorization.

429616740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497 (or 14495 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 429616740 is about 20727.1980740282. The cubic root of 429616740 is about 754.5599177915.

The spelling of 429616740 in words is "four hundred twenty-nine million, six hundred sixteen thousand, seven hundred forty".