40325234 has 16 divisors (see below), whose sum is σ = 63237120. Its totient is φ = 19262880.

The previous prime is 40325213. The next prime is 40325237. The reversal of 40325234 is 43252304.

It is a super-2 number, since 2×40325234² = 3252248994309512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40325237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (3952320).

Almost surely, 2^40325234 is an apocalyptic number.

40325234 is a deficient number, since it is larger than the sum of its proper divisors (22911886).

40325234 is a wasteful number, since it uses less digits than its factorization.

40325234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40325234 is about 6350.2152719416. The cubic root of 40325234 is about 342.9195923117.

Adding to 40325234 its reverse (43252304), we get a palindrome (83577538).

The spelling of 40325234 in words is "forty million, three hundred twenty-five thousand, two hundred thirty-four".