40903442 has 8 divisors (see below), whose sum is σ = 62660736. Its totient is φ = 20016532.

The previous prime is 40903417. The next prime is 40903493. The reversal of 40903442 is 24430904.

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

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, 217478 + ... + 217665.

It is an arithmetic number, because the mean of its divisors is an integer number (7832592).

Almost surely, 2^40903442 is an apocalyptic number.

40903442 is a deficient number, since it is larger than the sum of its proper divisors (21757294).

40903442 is a wasteful number, since it uses less digits than its factorization.

40903442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435192.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40903442 is about 6395.5798798858. The cubic root of 40903442 is about 344.5508177952.

The spelling of 40903442 in words is "forty million, nine hundred three thousand, four hundred forty-two".