42377897000 has 32 divisors (see below), whose sum is σ = 99164281320. Its totient is φ = 16951158400.

The previous prime is 42377896991. The next prime is 42377897033. The reversal of 42377897000 is 79877324.

It can be written as a sum of positive squares in 4 ways, for example, as 28010039044 + 14367857956 = 167362^2 + 119866^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21187949 + ... + 21189948.

Almost surely, 2^42377897000 is an apocalyptic number.

42377897000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42377897000 is an abundant number, since it is smaller than the sum of its proper divisors (56786384320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42377897000 is a wasteful number, since it uses less digits than its factorization.

42377897000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42377918 (or 42377904 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 42377897000 in words is "forty-two billion, three hundred seventy-seven million, eight hundred ninety-seven thousand".