40059069 has 8 divisors (see below), whose sum is σ = 53931072. Its totient is φ = 26446560.

The previous prime is 40059067. The next prime is 40059073. The reversal of 40059069 is 96095004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40059069 - 2¹ = 40059067 is a prime.

It is a super-2 number, since 2×40059069² = 3209458018293522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40059067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64512 + ... + 65129.

It is an arithmetic number, because the mean of its divisors is an integer number (6741384).

Almost surely, 2^40059069 is an apocalyptic number.

It is an amenable number.

40059069 is a deficient number, since it is larger than the sum of its proper divisors (13872003).

40059069 is a wasteful number, since it uses less digits than its factorization.

40059069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129747.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 40059069 is about 6329.2234120783. The cubic root of 40059069 is about 342.1634508192.

The spelling of 40059069 in words is "forty million, fifty-nine thousand, sixty-nine".