74414720272 has 40 divisors (see below), whose sum is σ = 148302769176. Its totient is φ = 36146128896.

The previous prime is 74414720251. The next prime is 74414720299. The reversal of 74414720272 is 27202741447.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35319940096 + 39094780176 = 187936^2 + 197724^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290328 + ... + 482824.

Almost surely, 2^74414720272 is an apocalyptic number.

It is an amenable number.

74414720272 is a deficient number, since it is larger than the sum of its proper divisors (73888048904).

74414720272 is a wasteful number, since it uses less digits than its factorization.

74414720272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193195 (or 193189 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 40.

The spelling of 74414720272 in words is "seventy-four billion, four hundred fourteen million, seven hundred twenty thousand, two hundred seventy-two".