40948365 has 32 divisors (see below), whose sum is σ = 68345856. Its totient is φ = 20911680.

The previous prime is 40948361. The next prime is 40948367. The reversal of 40948365 is 56384904.

It is not a de Polignac number, because 40948365 - 2² = 40948361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40948361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49344 + ... + 50166.

It is an arithmetic number, because the mean of its divisors is an integer number (2135808).

Almost surely, 2^40948365 is an apocalyptic number.

It is an amenable number.

40948365 is a deficient number, since it is larger than the sum of its proper divisors (27397491).

40948365 is a wasteful number, since it uses less digits than its factorization.

40948365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 40948365 is about 6399.0909510648. The cubic root of 40948365 is about 344.6769081896.

The spelling of 40948365 in words is "forty million, nine hundred forty-eight thousand, three hundred sixty-five".