40426226 has 8 divisors (see below), whose sum is σ = 63275904. Its totient is φ = 19334260.

The previous prime is 40426219. The next prime is 40426273. The reversal of 40426226 is 62262404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40426195 and 40426204.

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, 439370 + ... + 439461.

It is an arithmetic number, because the mean of its divisors is an integer number (7909488).

Almost surely, 2^40426226 is an apocalyptic number.

40426226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40426226 is a deficient number, since it is larger than the sum of its proper divisors (22849678).

40426226 is a wasteful number, since it uses less digits than its factorization.

40426226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878856.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40426226 is about 6358.1621558435. The cubic root of 40426226 is about 343.2056271412.

The spelling of 40426226 in words is "forty million, four hundred twenty-six thousand, two hundred twenty-six".