7400637421124 has 6 divisors (see below), whose sum is σ = 12951115486974. Its totient is φ = 3700318710560.

The previous prime is 7400637421117. The next prime is 7400637421231. The reversal of 7400637421124 is 4211247360047.

It can be written as a sum of positive squares in only one way, i.e., 4629244858624 + 2771392562500 = 2151568^2 + 1664750^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 925079677637 + ... + 925079677644.

It is an arithmetic number, because the mean of its divisors is an integer number (2158519247829).

Almost surely, 2^{7400637421124} is an apocalyptic number.

It is an amenable number.

7400637421124 is a deficient number, since it is larger than the sum of its proper divisors (5550478065850).

7400637421124 is a wasteful number, since it uses less digits than its factorization.

7400637421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850159355285 (or 1850159355283 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 7400637421124 in words is "seven trillion, four hundred billion, six hundred thirty-seven million, four hundred twenty-one thousand, one hundred twenty-four".