40235708 has 6 divisors (see below), whose sum is σ = 70412496. Its totient is φ = 20117852.

The previous prime is 40235707. The next prime is 40235729. The reversal of 40235708 is 80753204.

It is a happy number.

It is a super-2 number, since 2×40235708² = 3237824396522528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5029460 + ... + 5029467.

It is an arithmetic number, because the mean of its divisors is an integer number (11735416).

Almost surely, 2^40235708 is an apocalyptic number.

It is an amenable number.

40235708 is a deficient number, since it is larger than the sum of its proper divisors (30176788).

40235708 is a wasteful number, since it uses less digits than its factorization.

40235708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058931 (or 10058929 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40235708 is about 6343.1623028266. The cubic root of 40235708 is about 342.6656324987.

The spelling of 40235708 in words is "forty million, two hundred thirty-five thousand, seven hundred eight".