42900400429 has 4 divisors (see below), whose sum is σ = 43627525920. Its totient is φ = 42173274940.

The previous prime is 42900400427. The next prime is 42900400453. The reversal of 42900400429 is 92400400924.

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 42900400429 - 2¹ = 42900400427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42900400394 and 42900400403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42900400421) 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, 363562657 + ... + 363562774.

It is an arithmetic number, because the mean of its divisors is an integer number (10906881480).

Almost surely, 2^42900400429 is an apocalyptic number.

It is an amenable number.

42900400429 is a deficient number, since it is larger than the sum of its proper divisors (727125491).

42900400429 is an equidigital number, since it uses as much as digits as its factorization.

42900400429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727125490.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 42900400429 in words is "forty-two billion, nine hundred million, four hundred thousand, four hundred twenty-nine".