40233400 has 24 divisors (see below), whose sum is σ = 93543120. Its totient is φ = 16093280.

The previous prime is 40233383. The next prime is 40233409. The reversal of 40233400 is 433204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100384 + ... + 100783.

It is an arithmetic number, because the mean of its divisors is an integer number (3897630).

Almost surely, 2^40233400 is an apocalyptic number.

40233400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40233400 is an abundant number, since it is smaller than the sum of its proper divisors (53309720).

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

40233400 is a wasteful number, since it uses less digits than its factorization.

40233400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201183 (or 201174 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40233400 is about 6342.9803720333. The cubic root of 40233400 is about 342.6590803800.

Adding to 40233400 its reverse (433204), we get a palindrome (40666604).

The spelling of 40233400 in words is "forty million, two hundred thirty-three thousand, four hundred".