73620274 has 16 divisors (see below), whose sum is σ = 135914688. Its totient is φ = 29124432.

The previous prime is 73620271. The next prime is 73620301. The reversal of 73620274 is 47202637.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73620271) 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, 202072 + ... + 202435.

It is an arithmetic number, because the mean of its divisors is an integer number (8494668).

Almost surely, 2^73620274 is an apocalyptic number.

73620274 is a deficient number, since it is larger than the sum of its proper divisors (62294414).

73620274 is a wasteful number, since it uses less digits than its factorization.

73620274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404529.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 73620274 is about 8580.2257546058. The cubic root of 73620274 is about 419.1142975512.

The spelling of 73620274 in words is "seventy-three million, six hundred twenty thousand, two hundred seventy-four".