2431661342 has 8 divisors (see below), whose sum is σ = 3979082232. Its totient is φ = 1105300600.

The previous prime is 2431661329. The next prime is 2431661377.

2431661342 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2431661299 and 2431661308.

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, 55265009 + ... + 55265052.

It is an arithmetic number, because the mean of its divisors is an integer number (497385279).

Almost surely, 2^2431661342 is an apocalyptic number.

2431661342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2431661342 is a deficient number, since it is larger than the sum of its proper divisors (1547420890).

2431661342 is a wasteful number, since it uses less digits than its factorization.

2431661342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110530074.

The product of its digits is 20736, while the sum is 32.

The square root of 2431661342 is about 49311.8783053333. The cubic root of 2431661342 is about 1344.7277387766.

It can be divided in two parts, 24316 and 61342, that added together give a palindrome (85658).

The spelling of 2431661342 in words is "two billion, four hundred thirty-one million, six hundred sixty-one thousand, three hundred forty-two".