2402023342 has 4 divisors (see below), whose sum is σ = 3603035016. Its totient is φ = 1201011670.

The previous prime is 2402023303. The next prime is 2402023343. The reversal of 2402023342 is 2433202042.

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

It is a super-2 number, since 2×2402023342² = 11539432271025697928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402023343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600505834 + ... + 600505837.

It is an arithmetic number, because the mean of its divisors is an integer number (900758754).

Almost surely, 2^2402023342 is an apocalyptic number.

2402023342 is a deficient number, since it is larger than the sum of its proper divisors (1201011674).

2402023342 is a wasteful number, since it uses less digits than its factorization.

2402023342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201011673.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2402023342 is about 49010.4411528809. The cubic root of 2402023342 is about 1339.2420422042.

Adding to 2402023342 its reverse (2433202042), we get a palindrome (4835225384).

The spelling of 2402023342 in words is "two billion, four hundred two million, twenty-three thousand, three hundred forty-two".