74856054 has 64 divisors (see below), whose sum is σ = 188246016. Its totient is φ = 19315584.

The previous prime is 74856043. The next prime is 74856079. The reversal of 74856054 is 45065847.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24204 + ... + 27120.

It is an arithmetic number, because the mean of its divisors is an integer number (2941344).

Almost surely, 2^74856054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74856054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94123008).

74856054 is an abundant number, since it is smaller than the sum of its proper divisors (113389962).

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

74856054 is a wasteful number, since it uses less digits than its factorization.

74856054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 74856054 is about 8651.9393201756. The cubic root of 74856054 is about 421.4463626201.

The spelling of 74856054 in words is "seventy-four million, eight hundred fifty-six thousand, fifty-four".