7442952212 has 6 divisors (see below), whose sum is σ = 13025166378. Its totient is φ = 3721476104.

The previous prime is 7442952169. The next prime is 7442952229. The reversal of 7442952212 is 2122592447.

It can be written as a sum of positive squares in only one way, i.e., 6974922256 + 468029956 = 83516^2 + 21634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930369023 + ... + 930369030.

It is an arithmetic number, because the mean of its divisors is an integer number (2170861063).

Almost surely, 2^7442952212 is an apocalyptic number.

It is an amenable number.

7442952212 is a deficient number, since it is larger than the sum of its proper divisors (5582214166).

7442952212 is a wasteful number, since it uses less digits than its factorization.

7442952212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860738057 (or 1860738055 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 7442952212 is about 86272.5461082493. The cubic root of 7442952212 is about 1952.4581939294.

The spelling of 7442952212 in words is "seven billion, four hundred forty-two million, nine hundred fifty-two thousand, two hundred twelve".