42902114249 has 4 divisors (see below), whose sum is σ = 43029420564. Its totient is φ = 42774807936.

The previous prime is 42902114183. The next prime is 42902114257. The reversal of 42902114249 is 94241120924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21365084224 + 21537030025 = 146168^2 + 146755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42902114249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42902114149) 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, 63652652 + ... + 63653325.

It is an arithmetic number, because the mean of its divisors is an integer number (10757355141).

Almost surely, 2^42902114249 is an apocalyptic number.

It is an amenable number.

42902114249 is a deficient number, since it is larger than the sum of its proper divisors (127306315).

42902114249 is a wasteful number, since it uses less digits than its factorization.

42902114249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127306314.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 42902114249 in words is "forty-two billion, nine hundred two million, one hundred fourteen thousand, two hundred forty-nine".