40426026 has 8 divisors (see below), whose sum is σ = 80852064. Its totient is φ = 13475340.

The previous prime is 40426021. The next prime is 40426027. The reversal of 40426026 is 62062404.

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

40426026 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40425987 and 40426005.

It is not an unprimeable number, because it can be changed into a prime (40426021) 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, 3368830 + ... + 3368841.

It is an arithmetic number, because the mean of its divisors is an integer number (10106508).

Almost surely, 2^40426026 is an apocalyptic number.

40426026 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.

40426026 is a wasteful number, since it uses less digits than its factorization.

40426026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737676.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40426026 is about 6358.1464280087. The cubic root of 40426026 is about 343.2050611617.

The spelling of 40426026 in words is "forty million, four hundred twenty-six thousand, twenty-six".