40025350 has 24 divisors (see below), whose sum is σ = 75396960. Its totient is φ = 15805920.

The previous prime is 40025311. The next prime is 40025351. The reversal of 40025350 is 5352004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025351) 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, 1117 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (3141540).

Almost surely, 2^40025350 is an apocalyptic number.

40025350 is a deficient number, since it is larger than the sum of its proper divisors (35371610).

40025350 is a wasteful number, since it uses less digits than its factorization.

40025350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224 (or 10219 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 40025350 is about 6326.5590963809. The cubic root of 40025350 is about 342.0674205624.

Adding to 40025350 its reverse (5352004), we get a palindrome (45377354).

The spelling of 40025350 in words is "forty million, twenty-five thousand, three hundred fifty".