40894495 has 16 divisors (see below), whose sum is σ = 51156000. Its totient is φ = 31344768.

The previous prime is 40894489. The next prime is 40894499. The reversal of 40894495 is 59449804.

It is a cyclic number.

It is not a de Polignac number, because 40894495 - 2¹¹ = 40892447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40894499) 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, 19141 + ... + 21169.

It is an arithmetic number, because the mean of its divisors is an integer number (3197250).

Almost surely, 2^40894495 is an apocalyptic number.

40894495 is a deficient number, since it is larger than the sum of its proper divisors (10261505).

40894495 is a wasteful number, since it uses less digits than its factorization.

40894495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 40894495 is about 6394.8803741743. The cubic root of 40894495 is about 344.5256942293.

The spelling of 40894495 in words is "forty million, eight hundred ninety-four thousand, four hundred ninety-five".