2141405342 has 4 divisors (see below), whose sum is σ = 3212108016. Its totient is φ = 1070702670.

The previous prime is 2141405341. The next prime is 2141405347. The reversal of 2141405342 is 2435041412.

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

It is a super-2 number, since 2×2141405342² = 9171233677492273928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141405341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535351334 + ... + 535351337.

It is an arithmetic number, because the mean of its divisors is an integer number (803027004).

Almost surely, 2^2141405342 is an apocalyptic number.

2141405342 is a deficient number, since it is larger than the sum of its proper divisors (1070702674).

2141405342 is a wasteful number, since it uses less digits than its factorization.

2141405342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070702673.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2141405342 is about 46275.3210901880. The cubic root of 2141405342 is about 1288.9407690170.

Adding to 2141405342 its reverse (2435041412), we get a palindrome (4576446754).

The spelling of 2141405342 in words is "two billion, one hundred forty-one million, four hundred five thousand, three hundred forty-two".