42263197829 has 4 divisors (see below), whose sum is σ = 42286382976. Its totient is φ = 42240012684.

The previous prime is 42263197819. The next prime is 42263197883. The reversal of 42263197829 is 92879136224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42263197829 - 2⁴ = 42263197813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42263197819) 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 in 3 ways as a sum of consecutive naturals, for example, 11589839 + ... + 11593484.

It is an arithmetic number, because the mean of its divisors is an integer number (10571595744).

Almost surely, 2^42263197829 is an apocalyptic number.

It is an amenable number.

42263197829 is a deficient number, since it is larger than the sum of its proper divisors (23185147).

42263197829 is a wasteful number, since it uses less digits than its factorization.

42263197829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23185146.

The product of its digits is 2612736, while the sum is 53.

The spelling of 42263197829 in words is "forty-two billion, two hundred sixty-three million, one hundred ninety-seven thousand, eight hundred twenty-nine".