40903937 has 8 divisors (see below), whose sum is σ = 42185472. Its totient is φ = 39636000.

The previous prime is 40903931. The next prime is 40903957. The reversal of 40903937 is 73930904.

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

It is a cyclic number.

It is not a de Polignac number, because 40903937 - 2¹⁶ = 40838401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40903897 and 40903906.

It is not an unprimeable number, because it can be changed into a prime (40903931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (5273184).

Almost surely, 2^40903937 is an apocalyptic number.

It is an amenable number.

40903937 is a deficient number, since it is larger than the sum of its proper divisors (1281535).

40903937 is a wasteful number, since it uses less digits than its factorization.

40903937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 40903937 is about 6395.6185783707. The cubic root of 40903937 is about 344.5522076698.

The spelling of 40903937 in words is "forty million, nine hundred three thousand, nine hundred thirty-seven".