40487241 has 8 divisors (see below), whose sum is σ = 54017824. Its totient is φ = 26974080.

The previous prime is 40487231. The next prime is 40487261. The reversal of 40487241 is 14278404.

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

It is not a de Polignac number, because 40487241 - 2⁷ = 40487113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40487199 and 40487208.

It is not an unprimeable number, because it can be changed into a prime (40487201) 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, 2706 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (6752228).

Almost surely, 2^40487241 is an apocalyptic number.

It is an amenable number.

40487241 is a deficient number, since it is larger than the sum of its proper divisors (13530583).

40487241 is a wasteful number, since it uses less digits than its factorization.

40487241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 40487241 is about 6362.9585100015. The cubic root of 40487241 is about 343.3782062400.

The spelling of 40487241 in words is "forty million, four hundred eighty-seven thousand, two hundred forty-one".