74361018 has 32 divisors (see below), whose sum is σ = 152957376. Its totient is φ = 24087168.

The previous prime is 74360977. The next prime is 74361029. The reversal of 74361018 is 81016347.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59496 + ... + 60732.

It is an arithmetic number, because the mean of its divisors is an integer number (4779918).

Almost surely, 2^74361018 is an apocalyptic number.

74361018 is an abundant number, since it is smaller than the sum of its proper divisors (78596358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74361018 is a wasteful number, since it uses less digits than its factorization.

74361018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 74361018 is about 8623.2834813660. The cubic root of 74361018 is about 420.5152746092.

The spelling of 74361018 in words is "seventy-four million, three hundred sixty-one thousand, eighteen".