42077257338 has 16 divisors (see below), whose sum is σ = 84171054240. Its totient is φ = 14022995856.

The previous prime is 42077257337. The next prime is 42077257351. The reversal of 42077257338 is 83375277024.

It is not an unprimeable number, because it can be changed into a prime (42077257337) 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, 655953 + ... + 717236.

It is an arithmetic number, because the mean of its divisors is an integer number (5260690890).

Almost surely, 2^42077257338 is an apocalyptic number.

42077257338 is an abundant number, since it is smaller than the sum of its proper divisors (42093796902).

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

42077257338 is a wasteful number, since it uses less digits than its factorization.

42077257338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378301.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 42077257338 in words is "forty-two billion, seventy-seven million, two hundred fifty-seven thousand, three hundred thirty-eight".