42641667377 has 8 divisors (see below), whose sum is σ = 44900419200. Its totient is φ = 40384360944.

The previous prime is 42641667311. The next prime is 42641667391. The reversal of 42641667377 is 77376614624.

It is a happy number.

42641667377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42641667377 - 2²⁶ = 42574558513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42641667877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300518 + ... + 419039.

It is an arithmetic number, because the mean of its divisors is an integer number (5612552400).

Almost surely, 2^42641667377 is an apocalyptic number.

It is an amenable number.

42641667377 is a deficient number, since it is larger than the sum of its proper divisors (2258751823).

42641667377 is a wasteful number, since it uses less digits than its factorization.

42641667377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722695.

The product of its digits is 7112448, while the sum is 53.

The spelling of 42641667377 in words is "forty-two billion, six hundred forty-one million, six hundred sixty-seven thousand, three hundred seventy-seven".