40693741 has 4 divisors (see below), whose sum is σ = 44393184. Its totient is φ = 36994300.

The previous prime is 40693711. The next prime is 40693753. The reversal of 40693741 is 14739604.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40693741 - 2²¹ = 38596589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40693697 and 40693706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40693711) 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, 1849705 + ... + 1849726.

It is an arithmetic number, because the mean of its divisors is an integer number (11098296).

Almost surely, 2^40693741 is an apocalyptic number.

It is an amenable number.

40693741 is a deficient number, since it is larger than the sum of its proper divisors (3699443).

40693741 is a wasteful number, since it uses less digits than its factorization.

40693741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699442.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 40693741 is about 6379.1646004787. The cubic root of 40693741 is about 343.9610020917.

The spelling of 40693741 in words is "forty million, six hundred ninety-three thousand, seven hundred forty-one".