305467042 has 8 divisors (see below), whose sum is σ = 470584476. Its totient is φ = 148605552.

The previous prime is 305467031. The next prime is 305467051. The reversal of 305467042 is 240764503.

It can be written as a sum of positive squares in 2 ways, for example, as 300710281 + 4756761 = 17341^2 + 2181^2 .

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

It is a super-2 number, since 2×305467042² = 186620227496459528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305466995 and 305467013.

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, 2063893 + ... + 2064040.

Almost surely, 2^305467042 is an apocalyptic number.

305467042 is a deficient number, since it is larger than the sum of its proper divisors (165117434).

305467042 is a wasteful number, since it uses less digits than its factorization.

305467042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127972.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 305467042 is about 17477.6154552044. The cubic root of 305467042 is about 673.4749599700.

The spelling of 305467042 in words is "three hundred five million, four hundred sixty-seven thousand, forty-two".