40270417 has 16 divisors (see below), whose sum is σ = 45111744. Its totient is φ = 35640000.

The previous prime is 40270411. The next prime is 40270427. The reversal of 40270417 is 71407204.

40270417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40270417 - 2⁷ = 40270289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40270391 and 40270400.

It is not an unprimeable number, because it can be changed into a prime (40270411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74167 + ... + 74707.

It is an arithmetic number, because the mean of its divisors is an integer number (2819484).

Almost surely, 2^40270417 is an apocalyptic number.

It is an amenable number.

40270417 is a deficient number, since it is larger than the sum of its proper divisors (4841327).

40270417 is a wasteful number, since it uses less digits than its factorization.

40270417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 40270417 is about 6345.8976512389. The cubic root of 40270417 is about 342.7641367353.

The spelling of 40270417 in words is "forty million, two hundred seventy thousand, four hundred seventeen".