42400363 has 8 divisors (see below), whose sum is σ = 45130608. Its totient is φ = 39696384.

The previous prime is 42400361. The next prime is 42400367. The reversal of 42400363 is 36300424.

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

It is a cyclic number.

It is not a de Polignac number, because 42400363 - 2¹ = 42400361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42400361) 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, 3181 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (5641326).

Almost surely, 2^42400363 is an apocalyptic number.

42400363 is a deficient number, since it is larger than the sum of its proper divisors (2730245).

42400363 is a wasteful number, since it uses less digits than its factorization.

42400363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13133.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42400363 is about 6511.5561120212. The cubic root of 42400363 is about 348.7036753687.

Adding to 42400363 its reverse (36300424), we get a palindrome (78700787).

The spelling of 42400363 in words is "forty-two million, four hundred thousand, three hundred sixty-three".