42536464740 has 336 divisors, whose sum is σ = 166980320640. Its totient is φ = 8838512640.

The previous prime is 42536464739. The next prime is 42536464819. The reversal of 42536464740 is 4746463524.

42536464740 is a `hidden beast` number, since 4 + 2 + 536 + 46 + 4 + 74 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1103716 + ... + 1141604.

It is an arithmetic number, because the mean of its divisors is an integer number (496965240).

Almost surely, 2^42536464740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42536464740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83490160320).

42536464740 is an abundant number, since it is smaller than the sum of its proper divisors (124443855900).

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

42536464740 is a wasteful number, since it uses less digits than its factorization.

42536464740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37934 (or 37917 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 42536464740 in words is "forty-two billion, five hundred thirty-six million, four hundred sixty-four thousand, seven hundred forty".