40495485 has 16 divisors (see below), whose sum is σ = 64872000. Its totient is φ = 21571200.

The previous prime is 40495457. The next prime is 40495487. The reversal of 40495485 is 58459404.

It is not a de Polignac number, because 40495485 - 2⁸ = 40495229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40495487) 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, 21585 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (4054500).

Almost surely, 2^40495485 is an apocalyptic number.

It is an amenable number.

40495485 is a deficient number, since it is larger than the sum of its proper divisors (24376515).

40495485 is a wasteful number, since it uses less digits than its factorization.

40495485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 40495485 is about 6363.6062888900. The cubic root of 40495485 is about 343.4015108478.

The spelling of 40495485 in words is "forty million, four hundred ninety-five thousand, four hundred eighty-five".