40890826 has 8 divisors (see below), whose sum is σ = 64003104. Its totient is φ = 19556460.

The previous prime is 40890823. The next prime is 40890833. The reversal of 40890826 is 62809804.

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

It is not an unprimeable number, because it can be changed into a prime (40890823) 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, 444420 + ... + 444511.

It is an arithmetic number, because the mean of its divisors is an integer number (8000388).

Almost surely, 2^40890826 is an apocalyptic number.

40890826 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40890826 is a deficient number, since it is larger than the sum of its proper divisors (23112278).

40890826 is a wasteful number, since it uses less digits than its factorization.

40890826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888956.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 40890826 is about 6394.5934976353. The cubic root of 40890826 is about 344.5153904580.

The spelling of 40890826 in words is "forty million, eight hundred ninety thousand, eight hundred twenty-six".