74770627 has 8 divisors (see below), whose sum is σ = 75762000. Its totient is φ = 73785984.

The previous prime is 74770589. The next prime is 74770649. The reversal of 74770627 is 72607747.

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

It is a cyclic number.

It is not a de Polignac number, because 74770627 - 2¹⁹ = 74246339 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 74770627.

It is not an unprimeable number, because it can be changed into a prime (74770697) 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 7 ways as a sum of consecutive naturals, for example, 22999 + ... + 26047.

It is an arithmetic number, because the mean of its divisors is an integer number (9470250).

Almost surely, 2^74770627 is an apocalyptic number.

74770627 is a deficient number, since it is larger than the sum of its proper divisors (991373).

74770627 is a wasteful number, since it uses less digits than its factorization.

74770627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 74770627 is about 8647.0010408233. The cubic root of 74770627 is about 421.2859810126.

The spelling of 74770627 in words is "seventy-four million, seven hundred seventy thousand, six hundred twenty-seven".