40682254 has 4 divisors (see below), whose sum is σ = 61023384. Its totient is φ = 20341126.

The previous prime is 40682251. The next prime is 40682263. The reversal of 40682254 is 45228604.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40682251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170562 + ... + 10170565.

It is an arithmetic number, because the mean of its divisors is an integer number (15255846).

Almost surely, 2^40682254 is an apocalyptic number.

40682254 is a deficient number, since it is larger than the sum of its proper divisors (20341130).

40682254 is a wasteful number, since it uses less digits than its factorization.

40682254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341129.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 40682254 is about 6378.2641839297. The cubic root of 40682254 is about 343.9286346910.

The spelling of 40682254 in words is "forty million, six hundred eighty-two thousand, two hundred fifty-four".