510744042 has 40 divisors (see below), whose sum is σ = 1145736900. Its totient is φ = 170055936.

The previous prime is 510744007. The next prime is 510744053. The reversal of 510744042 is 240447015.

510744042 is a `hidden beast` number, since 510 + 74 + 40 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 510714801 + 29241 = 22599^2 + 171^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 510743997 and 510744015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 269434 + ... + 271322.

Almost surely, 2^510744042 is an apocalyptic number.

510744042 is an abundant number, since it is smaller than the sum of its proper divisors (634992858).

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

510744042 is a wasteful number, since it uses less digits than its factorization.

510744042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 510744042 is about 22599.6469441449. The cubic root of 510744042 is about 799.3453195964.

The spelling of 510744042 in words is "five hundred ten million, seven hundred forty-four thousand, forty-two".