40946541 has 16 divisors (see below), whose sum is σ = 56160000. Its totient is φ = 26523968.

The previous prime is 40946537. The next prime is 40946551. The reversal of 40946541 is 14564904.

It is a cyclic number.

It is not a de Polignac number, because 40946541 - 2² = 40946537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40946551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20035 + ... + 21983.

It is an arithmetic number, because the mean of its divisors is an integer number (3510000).

Almost surely, 2^40946541 is an apocalyptic number.

It is an amenable number.

40946541 is a deficient number, since it is larger than the sum of its proper divisors (15213459).

40946541 is a wasteful number, since it uses less digits than its factorization.

40946541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40946541 is about 6398.9484292343. The cubic root of 40946541 is about 344.6717903621.

The spelling of 40946541 in words is "forty million, nine hundred forty-six thousand, five hundred forty-one".