429040274 has 8 divisors (see below), whose sum is σ = 693065100. Its totient is φ = 198018576.

The previous prime is 429040211. The next prime is 429040289. The reversal of 429040274 is 472040924.

It can be written as a sum of positive squares in 2 ways, for example, as 383572225 + 45468049 = 19585^2 + 6743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 429040274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250749 + ... + 8250800.

Almost surely, 2^429040274 is an apocalyptic number.

429040274 is a deficient number, since it is larger than the sum of its proper divisors (264024826).

429040274 is a wasteful number, since it uses less digits than its factorization.

429040274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501564.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 429040274 is about 20713.2873779128. The cubic root of 429040274 is about 754.2222735647. Note that the first 4 decimals are identical.

The spelling of 429040274 in words is "four hundred twenty-nine million, forty thousand, two hundred seventy-four".