40693941 has 8 divisors (see below), whose sum is σ = 60287360. Its totient is φ = 27129276.

The previous prime is 40693907. The next prime is 40693957. The reversal of 40693941 is 14939604.

It is not a de Polignac number, because 40693941 - 2¹⁴ = 40677557 is a prime.

It is a super-2 number, since 2×40693941² = 3311993668222962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40693896 and 40693905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40693901) 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, 753565 + ... + 753618.

It is an arithmetic number, because the mean of its divisors is an integer number (7535920).

Almost surely, 2^40693941 is an apocalyptic number.

It is an amenable number.

40693941 is a deficient number, since it is larger than the sum of its proper divisors (19593419).

40693941 is a wasteful number, since it uses less digits than its factorization.

40693941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507192 (or 1507186 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 40693941 is about 6379.1802764932. The cubic root of 40693941 is about 343.9615655861.

The spelling of 40693941 in words is "forty million, six hundred ninety-three thousand, nine hundred forty-one".