42115027596240 has 80 divisors (see below), whose sum is σ = 130557687130368. Its totient is φ = 11230579266048.

The previous prime is 42115027596221. The next prime is 42115027596247. The reversal of 42115027596240 is 4269572051124.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×42115027596240³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 42115027596240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42115027596247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30504729 + ... + 31855431.

Almost surely, 2^{42115027596240} is an apocalyptic number.

42115027596240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42115027596240 is an abundant number, since it is smaller than the sum of its proper divisors (88442659534128).

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

42115027596240 is a wasteful number, since it uses less digits than its factorization.

42115027596240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480636 (or 1480630 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 42115027596240 in words is "forty-two trillion, one hundred fifteen billion, twenty-seven million, five hundred ninety-six thousand, two hundred forty".