40234200 has 48 divisors (see below), whose sum is σ = 124727880. Its totient is φ = 10728960.

The previous prime is 40234177. The next prime is 40234211. The reversal of 40234200 is 243204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 40234200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32929 + ... + 34128.

Almost surely, 2^40234200 is an apocalyptic number.

40234200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40234200 is an abundant number, since it is smaller than the sum of its proper divisors (84493680).

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

40234200 is a wasteful number, since it uses less digits than its factorization.

40234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67076 (or 67067 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40234200 is about 6343.0434335577. The cubic root of 40234200 is about 342.6613515067.

Adding to 40234200 its reverse (243204), we get a palindrome (40477404).

The spelling of 40234200 in words is "forty million, two hundred thirty-four thousand, two hundred".