42734299 has 8 divisors (see below), whose sum is σ = 44916480. Its totient is φ = 40579176.

The previous prime is 42734291. The next prime is 42734309. The reversal of 42734299 is 99243724.

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

It is not a de Polignac number, because 42734299 - 2³ = 42734291 is a prime.

It is a super-2 number, since 2×42734299² = 3652440622042802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42734291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3487 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (5614560).

Almost surely, 2^42734299 is an apocalyptic number.

42734299 is a deficient number, since it is larger than the sum of its proper divisors (2182181).

42734299 is a wasteful number, since it uses less digits than its factorization.

42734299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529.

The product of its digits is 108864, while the sum is 40.

The square root of 42734299 is about 6537.1476195662. The cubic root of 42734299 is about 349.6167205661.

The spelling of 42734299 in words is "forty-two million, seven hundred thirty-four thousand, two hundred ninety-nine".