42473773120 has 56 divisors (see below), whose sum is σ = 101819583000. Its totient is φ = 16875466752.

The previous prime is 42473773109. The next prime is 42473773123. The reversal of 42473773120 is 2137737424.

It can be written as a sum of positive squares in 4 ways, for example, as 844716096 + 41629057024 = 29064^2 + 204032^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (42473773123) 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, 397725 + ... + 493084.

Almost surely, 2^42473773120 is an apocalyptic number.

42473773120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42473773120 is an abundant number, since it is smaller than the sum of its proper divisors (59345809880).

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

42473773120 is a wasteful number, since it uses less digits than its factorization.

42473773120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890975 (or 890965 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 42473773120 in words is "forty-two billion, four hundred seventy-three million, seven hundred seventy-three thousand, one hundred twenty".