74244078 has 12 divisors (see below), whose sum is σ = 160862208. Its totient is φ = 24748020.

The previous prime is 74244047. The next prime is 74244103. The reversal of 74244078 is 87044247.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2062318 + ... + 2062353.

It is an arithmetic number, because the mean of its divisors is an integer number (13405184).

Almost surely, 2^74244078 is an apocalyptic number.

74244078 is an abundant number, since it is smaller than the sum of its proper divisors (86618130).

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

74244078 is a wasteful number, since it uses less digits than its factorization.

74244078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124679 (or 4124676 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 74244078 is about 8616.5003336622. The cubic root of 74244078 is about 420.2947251080.

The spelling of 74244078 in words is "seventy-four million, two hundred forty-four thousand, seventy-eight".