40265001 has 48 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 21790080.

The previous prime is 40264979. The next prime is 40265003. The reversal of 40265001 is 10056204.

It is a happy number.

It is not a de Polignac number, because 40265001 - 2⁶ = 40264937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40265003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103315 + ... + 103703.

It is an arithmetic number, because the mean of its divisors is an integer number (1460160).

Almost surely, 2^40265001 is an apocalyptic number.

It is an amenable number.

40265001 is a deficient number, since it is larger than the sum of its proper divisors (29822679).

40265001 is a wasteful number, since it uses less digits than its factorization.

40265001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40265001 is about 6345.4709045113. The cubic root of 40265001 is about 342.7487698405.

The spelling of 40265001 in words is "forty million, two hundred sixty-five thousand, one".