74081275 has 12 divisors (see below), whose sum is σ = 95855472. Its totient is φ = 56687840.

The previous prime is 74081263. The next prime is 74081281. The reversal of 74081275 is 57218047.

It is a happy number.

It is not a de Polignac number, because 74081275 - 2⁹ = 74080763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74081275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63844 + ... + 64993.

It is an arithmetic number, because the mean of its divisors is an integer number (7987956).

Almost surely, 2^74081275 is an apocalyptic number.

74081275 is a deficient number, since it is larger than the sum of its proper divisors (21774197).

74081275 is a wasteful number, since it uses less digits than its factorization.

74081275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128870 (or 128865 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 74081275 is about 8607.0479840652. The cubic root of 74081275 is about 419.9872917546.

The spelling of 74081275 in words is "seventy-four million, eighty-one thousand, two hundred seventy-five".