42154333207 has 4 divisors (see below), whose sum is σ = 48176380816. Its totient is φ = 36132285600.

The previous prime is 42154333201. The next prime is 42154333267. The reversal of 42154333207 is 70233345124.

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

It is a cyclic number.

It is not a de Polignac number, because 42154333207 - 2⁷ = 42154333079 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 (42154333201) 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, 3011023794 + ... + 3011023807.

It is an arithmetic number, because the mean of its divisors is an integer number (12044095204).

Almost surely, 2^42154333207 is an apocalyptic number.

42154333207 is a deficient number, since it is larger than the sum of its proper divisors (6022047609).

42154333207 is an equidigital number, since it uses as much as digits as its factorization.

42154333207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022047608.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 42154333207 in words is "forty-two billion, one hundred fifty-four million, three hundred thirty-three thousand, two hundred seven".