40069503 has 12 divisors (see below), whose sum is σ = 59874360. Its totient is φ = 25791696.

The previous prime is 40069501. The next prime is 40069529. The reversal of 40069503 is 30596004.

It is a happy number.

It is not a de Polignac number, because 40069503 - 2¹ = 40069501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40069501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76501 + ... + 77022.

It is an arithmetic number, because the mean of its divisors is an integer number (4989530).

Almost surely, 2^40069503 is an apocalyptic number.

40069503 is a deficient number, since it is larger than the sum of its proper divisors (19804857).

40069503 is a wasteful number, since it uses less digits than its factorization.

40069503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153558 (or 153555 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 40069503 is about 6330.0476301526. The cubic root of 40069503 is about 342.1931554829.

The spelling of 40069503 in words is "forty million, sixty-nine thousand, five hundred three".