40435426 has 8 divisors (see below), whose sum is σ = 63290304. Its totient is φ = 19338660.

The previous prime is 40435397. The next prime is 40435427. The reversal of 40435426 is 62453404.

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 = 40435394 and 40435403.

It is not an unprimeable number, because it can be changed into a prime (40435427) 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, 439470 + ... + 439561.

It is an arithmetic number, because the mean of its divisors is an integer number (7911288).

Almost surely, 2^40435426 is an apocalyptic number.

40435426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40435426 is a deficient number, since it is larger than the sum of its proper divisors (22854878).

40435426 is a wasteful number, since it uses less digits than its factorization.

40435426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879056.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 40435426 is about 6358.8855941902. The cubic root of 40435426 is about 343.2316601779.

The spelling of 40435426 in words is "forty million, four hundred thirty-five thousand, four hundred twenty-six".