40470535 has 16 divisors (see below), whose sum is σ = 56552256. Its totient is φ = 27226368.

The previous prime is 40470533. The next prime is 40470553. The reversal of 40470535 is 53507404.

It is a cyclic number.

It is not a de Polignac number, because 40470535 - 2¹ = 40470533 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 (40470533) 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, 9054 + ... + 12763.

It is an arithmetic number, because the mean of its divisors is an integer number (3534516).

Almost surely, 2^40470535 is an apocalyptic number.

40470535 is a deficient number, since it is larger than the sum of its proper divisors (16081721).

40470535 is a wasteful number, since it uses less digits than its factorization.

40470535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21882.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40470535 is about 6361.6456204350. The cubic root of 40470535 is about 343.3309710670.

Adding to 40470535 its reverse (53507404), we get a palindrome (93977939).

The spelling of 40470535 in words is "forty million, four hundred seventy thousand, five hundred thirty-five".