42733213141240 has 64 divisors (see below), whose sum is σ = 98749603123200. Its totient is φ = 16631097043968.

The previous prime is 42733213141231. The next prime is 42733213141247. The reversal of 42733213141240 is 4214131233724.

It is a happy number.

It is a super-2 number, since 2×42733213141240² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 42733213141240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42733213141247) 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, 177952132 + ... + 178192108.

It is an arithmetic number, because the mean of its divisors is an integer number (1542962548800).

Almost surely, 2^{42733213141240} is an apocalyptic number.

42733213141240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42733213141240 is an abundant number, since it is smaller than the sum of its proper divisors (56016389981960).

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

42733213141240 is a wasteful number, since it uses less digits than its factorization.

42733213141240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360344 (or 360340 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 42733213141240 its reverse (4214131233724), we get a palindrome (46947344374964).

The spelling of 42733213141240 in words is "forty-two trillion, seven hundred thirty-three billion, two hundred thirteen million, one hundred forty-one thousand, two hundred forty".