74755270 has 8 divisors (see below), whose sum is σ = 134559504. Its totient is φ = 29902104.

The previous prime is 74755249. The next prime is 74755271. The reversal of 74755270 is 7255747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74755271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737754 + ... + 3737773.

It is an arithmetic number, because the mean of its divisors is an integer number (16819938).

Almost surely, 2^74755270 is an apocalyptic number.

74755270 is a deficient number, since it is larger than the sum of its proper divisors (59804234).

74755270 is a wasteful number, since it uses less digits than its factorization.

74755270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475534.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 74755270 is about 8646.1129994929. The cubic root of 74755270 is about 421.2571366564.

The spelling of 74755270 in words is "seventy-four million, seven hundred fifty-five thousand, two hundred seventy".