42400014231 has 8 divisors (see below), whose sum is σ = 57491544960. Its totient is φ = 27787579832.

The previous prime is 42400014203. The next prime is 42400014233. The reversal of 42400014231 is 13241000424.

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 42400014231 - 2¹⁹ = 42399489943 is a prime.

It is a super-2 number, since 2×42400014231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42400014198 and 42400014207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400014233) 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, 119773875 + ... + 119774228.

It is an arithmetic number, because the mean of its divisors is an integer number (7186443120).

Almost surely, 2^42400014231 is an apocalyptic number.

42400014231 is a deficient number, since it is larger than the sum of its proper divisors (15091530729).

42400014231 is a wasteful number, since it uses less digits than its factorization.

42400014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239548165.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42400014231 its reverse (13241000424), we get a palindrome (55641014655).

The spelling of 42400014231 in words is "forty-two billion, four hundred million, fourteen thousand, two hundred thirty-one".