5042420365 has 4 divisors (see below), whose sum is σ = 6050904444. Its totient is φ = 4033936288.

The previous prime is 5042420359. The next prime is 5042420389. The reversal of 5042420365 is 5630242405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3724294729 + 1318125636 = 61027^2 + 36306^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042420365 - 2⁹ = 5042419853 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 504242032 + ... + 504242041.

It is an arithmetic number, because the mean of its divisors is an integer number (1512726111).

Almost surely, 2^5042420365 is an apocalyptic number.

It is an amenable number.

5042420365 is a deficient number, since it is larger than the sum of its proper divisors (1008484079).

5042420365 is a wasteful number, since it uses less digits than its factorization.

5042420365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008484078.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5042420365 is about 71010.0018659344. The cubic root of 5042420365 is about 1714.7981884490.

The spelling of 5042420365 in words is "five billion, forty-two million, four hundred twenty thousand, three hundred sixty-five".