74031700 has 36 divisors (see below), whose sum is σ = 162927072. Its totient is φ = 29192800.

The previous prime is 74031679. The next prime is 74031703. The reversal of 74031700 is 713047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74031703) 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 11 ways as a sum of consecutive naturals, for example, 1887 + ... + 12313.

It is an arithmetic number, because the mean of its divisors is an integer number (4525752).

Almost surely, 2^74031700 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 74031700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81463536).

74031700 is an abundant number, since it is smaller than the sum of its proper divisors (88895372).

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

74031700 is a wasteful number, since it uses less digits than its factorization.

74031700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10512 (or 10505 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 74031700 is about 8604.1675948345. The cubic root of 74031700 is about 419.8935860413.

Adding to 74031700 its reverse (713047), we get a palindrome (74744747).

The spelling of 74031700 in words is "seventy-four million, thirty-one thousand, seven hundred".