7474047439122 has 48 divisors (see below), whose sum is σ = 17831032513632. Its totient is φ = 2243695911360.

The previous prime is 7474047439091. The next prime is 7474047439123. The reversal of 7474047439122 is 2219347404747.

It is a happy number.

7474047439122 is a `hidden beast` number, since 7 + 4 + 7 + 40 + 47 + 439 + 122 = 666.

It is a super-2 number, since 2×7474047439122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7474047439123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176370003 + ... + 176412374.

It is an arithmetic number, because the mean of its divisors is an integer number (371479844034).

Almost surely, 2^{7474047439122} is an apocalyptic number.

7474047439122 is an abundant number, since it is smaller than the sum of its proper divisors (10356985074510).

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

7474047439122 is a wasteful number, since it uses less digits than its factorization.

7474047439122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352782503 (or 352782500 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 7474047439122 in words is "seven trillion, four hundred seventy-four billion, forty-seven million, four hundred thirty-nine thousand, one hundred twenty-two".