74374300 has 144 divisors (see below), whose sum is σ = 216986112. Its totient is φ = 21369600.

The previous prime is 74374283. The next prime is 74374319. The reversal of 74374300 is 347347.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99729 + ... + 100471.

It is an arithmetic number, because the mean of its divisors is an integer number (1506848).

Almost surely, 2^74374300 is an apocalyptic number.

74374300 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74374300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108493056).

74374300 is an abundant number, since it is smaller than the sum of its proper divisors (142611812).

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

74374300 is a wasteful number, since it uses less digits than its factorization.

74374300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 74374300 is about 8624.0535712622. The cubic root of 74374300 is about 420.5403099101.

It can be divided in two parts, 743 and 74300, that multiplied together give a square (55204900 = 7430²).

The spelling of 74374300 in words is "seventy-four million, three hundred seventy-four thousand, three hundred".