42920269377 has 8 divisors (see below), whose sum is σ = 57230680416. Its totient is φ = 28611685632.

The previous prime is 42920269361. The next prime is 42920269429. The reversal of 42920269377 is 77396202924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42920269377 - 2⁴ = 42920269361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42920269477) 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, 401043 + ... + 496664.

It is an arithmetic number, because the mean of its divisors is an integer number (7153835052).

Almost surely, 2^42920269377 is an apocalyptic number.

It is an amenable number.

42920269377 is a deficient number, since it is larger than the sum of its proper divisors (14310411039).

42920269377 is a wasteful number, since it uses less digits than its factorization.

42920269377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913647.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 42920269377 in words is "forty-two billion, nine hundred twenty million, two hundred sixty-nine thousand, three hundred seventy-seven".