74254950 has 144 divisors (see below), whose sum is σ = 248841216. Its totient is φ = 15422400.

The previous prime is 74254949. The next prime is 74254969. The reversal of 74254950 is 5945247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 33579 + ... + 35721.

It is an arithmetic number, because the mean of its divisors is an integer number (1728064).

Almost surely, 2^74254950 is an apocalyptic number.

74254950 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74254950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124420608).

74254950 is an abundant number, since it is smaller than the sum of its proper divisors (174586266).

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

74254950 is a wasteful number, since it uses less digits than its factorization.

74254950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 74254950 is about 8617.1311931524. The cubic root of 74254950 is about 420.3152395219.

The spelling of 74254950 in words is "seventy-four million, two hundred fifty-four thousand, nine hundred fifty".