74401854 has 8 divisors (see below), whose sum is σ = 148803720. Its totient is φ = 24800616.

The previous prime is 74401837. The next prime is 74401897. The reversal of 74401854 is 45810447.

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

74401854 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6200149 + ... + 6200160.

It is an arithmetic number, because the mean of its divisors is an integer number (18600465).

Almost surely, 2^74401854 is an apocalyptic number.

74401854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74401854 is a wasteful number, since it uses less digits than its factorization.

74401854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12400314.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 74401854 is about 8625.6509319587. The cubic root of 74401854 is about 420.5922370633.

The spelling of 74401854 in words is "seventy-four million, four hundred one thousand, eight hundred fifty-four".