514408042 has 4 divisors (see below), whose sum is σ = 771612066. Its totient is φ = 257204020.

The previous prime is 514408019. The next prime is 514408043. The reversal of 514408042 is 240804415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240804415 = 5 ⋅48160883.

It can be written as a sum of positive squares in only one way, i.e., 470065761 + 44342281 = 21681^2 + 6659^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 514408042.

It is not an unprimeable number, because it can be changed into a prime (514408043) by changing a digit.

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 as a sum of consecutive naturals, namely, 128602009 + ... + 128602012.

Almost surely, 2^514408042 is an apocalyptic number.

514408042 is a deficient number, since it is larger than the sum of its proper divisors (257204024).

514408042 is a wasteful number, since it uses less digits than its factorization.

514408042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257204023.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 514408042 is about 22680.5652927787. The cubic root of 514408042 is about 801.2522274271.

The spelling of 514408042 in words is "five hundred fourteen million, four hundred eight thousand, forty-two".