74374100 has 36 divisors (see below), whose sum is σ = 161773500. Its totient is φ = 29679360.

The previous prime is 74374073. The next prime is 74374109. The reversal of 74374100 is 147347.

It can be written as a sum of positive squares in 6 ways, for example, as 894916 + 73479184 = 946^2 + 8572^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74374100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74374109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70376 + ... + 71424.

Almost surely, 2^74374100 is an apocalyptic number.

It is an amenable number.

74374100 is an abundant number, since it is smaller than the sum of its proper divisors (87399400).

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

74374100 is a wasteful number, since it uses less digits than its factorization.

74374100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74374100 is about 8624.0419757791. The cubic root of 74374100 is about 420.5399329513.

The spelling of 74374100 in words is "seventy-four million, three hundred seventy-four thousand, one hundred".