42605507379 has 16 divisors (see below), whose sum is σ = 59365228032. Its totient is φ = 27152838048.

The previous prime is 42605507369. The next prime is 42605507393. The reversal of 42605507379 is 97370550624.

It is not a de Polignac number, because 42605507379 - 2⁷ = 42605507251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42605507309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507504 + ... + 3519629.

It is an arithmetic number, because the mean of its divisors is an integer number (3710326752).

Almost surely, 2^42605507379 is an apocalyptic number.

42605507379 is a deficient number, since it is larger than the sum of its proper divisors (16759720653).

42605507379 is a wasteful number, since it uses less digits than its factorization.

42605507379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027226.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 42605507379 in words is "forty-two billion, six hundred five million, five hundred seven thousand, three hundred seventy-nine".