40234654 has 8 divisors (see below), whose sum is σ = 60394320. Its totient is φ = 20103216.

The previous prime is 40234643. The next prime is 40234657. The reversal of 40234654 is 45643204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3034 + ... + 9469.

It is an arithmetic number, because the mean of its divisors is an integer number (7549290).

Almost surely, 2^40234654 is an apocalyptic number.

40234654 is a deficient number, since it is larger than the sum of its proper divisors (20159666).

40234654 is a wasteful number, since it uses less digits than its factorization.

40234654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14114.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 40234654 is about 6343.0792206940. The cubic root of 40234654 is about 342.6626403577.

Adding to 40234654 its reverse (45643204), we get a palindrome (85877858).

The spelling of 40234654 in words is "forty million, two hundred thirty-four thousand, six hundred fifty-four".