74362860 has 288 divisors, whose sum is σ = 277385472. Its totient is φ = 16485120.

The previous prime is 74362829. The next prime is 74362861. The reversal of 74362860 is 6826347.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74362861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 694927 + ... + 695033.

It is an arithmetic number, because the mean of its divisors is an integer number (963144).

Almost surely, 2^74362860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74362860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138692736).

74362860 is an abundant number, since it is smaller than the sum of its proper divisors (203022612).

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

74362860 is a wasteful number, since it uses less digits than its factorization.

74362860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 74362860 is about 8623.3902845691. The cubic root of 74362860 is about 420.5187467813.

It can be divided in two parts, 7436 and 2860, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 74362860 in words is "seventy-four million, three hundred sixty-two thousand, eight hundred sixty".