74016250 has 80 divisors (see below), whose sum is σ = 173194560. Its totient is φ = 23040000.

The previous prime is 74016247. The next prime is 74016253. The reversal of 74016250 is 5261047.

It is an interprime number because it is at equal distance from previous prime (74016247) and next prime (74016253).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (74016253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95866 + ... + 96634.

It is an arithmetic number, because the mean of its divisors is an integer number (2164932).

Almost surely, 2^74016250 is an apocalyptic number.

74016250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74016250 is an abundant number, since it is smaller than the sum of its proper divisors (99178310).

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

74016250 is a wasteful number, since it uses less digits than its factorization.

74016250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 74016250 is about 8603.2697272607. The cubic root of 74016250 is about 419.8643741980.

Adding to 74016250 its reverse (5261047), we get a palindrome (79277297).

The spelling of 74016250 in words is "seventy-four million, sixteen thousand, two hundred fifty".