7474141540212 has 96 divisors (see below), whose sum is σ = 18152047710720. Its totient is φ = 2390713960320.

The previous prime is 7474141540123. The next prime is 7474141540273. The reversal of 7474141540212 is 2120451414747.

It is a super-2 number, since 2×7474141540212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36971287 + ... + 37172897.

It is an arithmetic number, because the mean of its divisors is an integer number (189083830320).

Almost surely, 2^{7474141540212} 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 7474141540212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9076023855360).

7474141540212 is an abundant number, since it is smaller than the sum of its proper divisors (10677906170508).

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

7474141540212 is a wasteful number, since it uses less digits than its factorization.

7474141540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202301 (or 202299 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 42.

Adding to 7474141540212 its reverse (2120451414747), we get a palindrome (9594592954959).

The spelling of 7474141540212 in words is "seven trillion, four hundred seventy-four billion, one hundred forty-one million, five hundred forty thousand, two hundred twelve".