429283140 has 96 divisors (see below), whose sum is σ = 1412159616. Its totient is φ = 96061440.

The previous prime is 429283123. The next prime is 429283177. The reversal of 429283140 is 41382924.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 16437 + ... + 33596.

It is an arithmetic number, because the mean of its divisors is an integer number (14709996).

Almost surely, 2^429283140 is an apocalyptic number.

It is an amenable number.

429283140 is an abundant number, since it is smaller than the sum of its proper divisors (982876476).

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

429283140 is a wasteful number, since it uses less digits than its factorization.

429283140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50069 (or 50067 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 429283140 is about 20719.1491138029. The cubic root of 429283140 is about 754.3645604357.

The spelling of 429283140 in words is "four hundred twenty-nine million, two hundred eighty-three thousand, one hundred forty".