42004314031 has 4 divisors (see below), whose sum is σ = 42796848312. Its totient is φ = 41211779752.

The previous prime is 42004314013. The next prime is 42004314043. The reversal of 42004314031 is 13041340024.

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

It is a cyclic number.

It is not a de Polignac number, because 42004314031 - 2⁵ = 42004313999 is a prime.

It is a super-2 number, since 2×42004314031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42004313993 and 42004314011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004314061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396267061 + ... + 396267166.

It is an arithmetic number, because the mean of its divisors is an integer number (10699212078).

Almost surely, 2^42004314031 is an apocalyptic number.

42004314031 is a deficient number, since it is larger than the sum of its proper divisors (792534281).

42004314031 is an equidigital number, since it uses as much as digits as its factorization.

42004314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792534280.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42004314031 its reverse (13041340024), we get a palindrome (55045654055).

The spelling of 42004314031 in words is "forty-two billion, four million, three hundred fourteen thousand, thirty-one".