74015370 has 224 divisors, whose sum is σ = 237976704. Its totient is φ = 16329600.

The previous prime is 74015363. The next prime is 74015371. The reversal of 74015370 is 7351047.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74015371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1042435 + ... + 1042505.

It is an arithmetic number, because the mean of its divisors is an integer number (1062396).

Almost surely, 2^74015370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74015370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118988352).

74015370 is an abundant number, since it is smaller than the sum of its proper divisors (163961334).

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

74015370 is a wasteful number, since it uses less digits than its factorization.

74015370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 74015370 is about 8603.2185837627. The cubic root of 74015370 is about 419.8627102296.

It can be divided in two parts, 740 and 15370, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 74015370 in words is "seventy-four million, fifteen thousand, three hundred seventy".