40744200 has 192 divisors, whose sum is σ = 147312000. Its totient is φ = 9123840.

The previous prime is 40744181. The next prime is 40744229. The reversal of 40744200 is 244704.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373746 + ... + 373854.

It is an arithmetic number, because the mean of its divisors is an integer number (767250).

Almost surely, 2^40744200 is an apocalyptic number.

40744200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40744200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73656000).

40744200 is an abundant number, since it is smaller than the sum of its proper divisors (106567800).

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

40744200 is a wasteful number, since it uses less digits than its factorization.

40744200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 40744200 is about 6383.1183601748. The cubic root of 40744200 is about 344.1031104283.

Adding to 40744200 its reverse (244704), we get a palindrome (40988904).

The spelling of 40744200 in words is "forty million, seven hundred forty-four thousand, two hundred".