42090167800 has 48 divisors (see below), whose sum is σ = 98140203000. Its totient is φ = 16787798400.

The previous prime is 42090167767. The next prime is 42090167849. The reversal of 42090167800 is 876109024.

It is a self number, because there is not a number n which added to its sum of digits gives 42090167800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231706 + ... + 371305.

Almost surely, 2^42090167800 is an apocalyptic number.

42090167800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42090167800 is an abundant number, since it is smaller than the sum of its proper divisors (56050035200).

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

42090167800 is a wasteful number, since it uses less digits than its factorization.

42090167800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603376 (or 603367 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 42090167800 in words is "forty-two billion, ninety million, one hundred sixty-seven thousand, eight hundred".