40575901 has 16 divisors (see below), whose sum is σ = 43200000. Its totient is φ = 38054016.

The previous prime is 40575877. The next prime is 40575917. The reversal of 40575901 is 10957504.

It is a cyclic number.

It is not a de Polignac number, because 40575901 - 2⁹ = 40575389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40585901) 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, 203800 + ... + 203998.

It is an arithmetic number, because the mean of its divisors is an integer number (2700000).

Almost surely, 2^40575901 is an apocalyptic number.

It is an amenable number.

40575901 is a deficient number, since it is larger than the sum of its proper divisors (2624099).

40575901 is a wasteful number, since it uses less digits than its factorization.

40575901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 40575901 is about 6369.9215850747. The cubic root of 40575901 is about 343.6286696430.

The spelling of 40575901 in words is "forty million, five hundred seventy-five thousand, nine hundred one".