42262257149 has 8 divisors (see below), whose sum is σ = 48309416640. Its totient is φ = 36217521216.

The previous prime is 42262257139. The next prime is 42262257239. The reversal of 42262257149 is 94175226224.

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

It is a cyclic number.

It is not a de Polignac number, because 42262257149 - 2¹⁶ = 42262191613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42262257109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568364 + ... + 638405.

It is an arithmetic number, because the mean of its divisors is an integer number (6038677080).

Almost surely, 2^42262257149 is an apocalyptic number.

It is an amenable number.

42262257149 is a deficient number, since it is larger than the sum of its proper divisors (6047159491).

42262257149 is a wasteful number, since it uses less digits than its factorization.

42262257149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211779.

The product of its digits is 483840, while the sum is 44.

The spelling of 42262257149 in words is "forty-two billion, two hundred sixty-two million, two hundred fifty-seven thousand, one hundred forty-nine".