40234061 has 16 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 32828928.

The previous prime is 40234031. The next prime is 40234069. The reversal of 40234061 is 16043204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40234061 - 2¹⁴ = 40217677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42845 + ... + 43773.

It is an arithmetic number, because the mean of its divisors is an integer number (3013200).

Almost surely, 2^40234061 is an apocalyptic number.

It is an amenable number.

40234061 is a deficient number, since it is larger than the sum of its proper divisors (7977139).

40234061 is a wasteful number, since it uses less digits than its factorization.

40234061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40234061 is about 6343.0324766629. The cubic root of 40234061 is about 342.6609569006.

Adding to 40234061 its reverse (16043204), we get a palindrome (56277265).

The spelling of 40234061 in words is "forty million, two hundred thirty-four thousand, sixty-one".