42562551240 has 192 divisors, whose sum is σ = 151422747840. Its totient is φ = 10282698240.

The previous prime is 42562551221. The next prime is 42562551247. The reversal of 42562551240 is 4215526524.

42562551240 is a `hidden beast` number, since 4 + 2 + 5 + 62 + 551 + 2 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42562551195 and 42562551204.

It is not an unprimeable number, because it can be changed into a prime (42562551247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141939 + ... + 1178621.

It is an arithmetic number, because the mean of its divisors is an integer number (788660145).

Almost surely, 2^42562551240 is an apocalyptic number.

42562551240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42562551240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75711373920).

42562551240 is an abundant number, since it is smaller than the sum of its proper divisors (108860196600).

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

42562551240 is a wasteful number, since it uses less digits than its factorization.

42562551240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37004 (or 36997 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 42562551240 in words is "forty-two billion, five hundred sixty-two million, five hundred fifty-one thousand, two hundred forty".