40234350 has 96 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 9671040.

The previous prime is 40234331. The next prime is 40234387. The reversal of 40234350 is 5343204.

It is a happy number.

It is a congruent number.

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, 91431 + ... + 91869.

It is an arithmetic number, because the mean of its divisors is an integer number (1145760).

Almost surely, 2^40234350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40234350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54996480).

40234350 is an abundant number, since it is smaller than the sum of its proper divisors (69758610).

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

40234350 is a wasteful number, since it uses less digits than its factorization.

40234350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40234350 is about 6343.0552575238. The cubic root of 40234350 is about 342.6617773396.

Adding to 40234350 its reverse (5343204), we get a palindrome (45577554).

The spelling of 40234350 in words is "forty million, two hundred thirty-four thousand, three hundred fifty".