40626426 has 8 divisors (see below), whose sum is σ = 81252864. Its totient is φ = 13542140.

The previous prime is 40626373. The next prime is 40626431. The reversal of 40626426 is 62462604.

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

40626426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40626393 and 40626402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385530 + ... + 3385541.

It is an arithmetic number, because the mean of its divisors is an integer number (10156608).

Almost surely, 2^40626426 is an apocalyptic number.

40626426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40626426 is a wasteful number, since it uses less digits than its factorization.

40626426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771076.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 40626426 is about 6373.8862556528. The cubic root of 40626426 is about 343.7712389742.

The spelling of 40626426 in words is "forty million, six hundred twenty-six thousand, four hundred twenty-six".