40931426 has 8 divisors (see below), whose sum is σ = 61575120. Its totient is φ = 20406388.

The previous prime is 40931417. The next prime is 40931431. The reversal of 40931426 is 62413904.

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

It is a super-3 number, since 3×40931426³ (a number of 24 digits) contains 333 as substring.

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, 28796 + ... + 30183.

It is an arithmetic number, because the mean of its divisors is an integer number (7696890).

Almost surely, 2^40931426 is an apocalyptic number.

40931426 is a deficient number, since it is larger than the sum of its proper divisors (20643694).

40931426 is a wasteful number, since it uses less digits than its factorization.

40931426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59328.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40931426 is about 6397.7672667893. The cubic root of 40931426 is about 344.6293744448.

The spelling of 40931426 in words is "forty million, nine hundred thirty-one thousand, four hundred twenty-six".