40011032 has 8 divisors (see below), whose sum is σ = 75020700. Its totient is φ = 20005512.

The previous prime is 40011031. The next prime is 40011067. The reversal of 40011032 is 23011004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500682 + ... + 2500697.

Almost surely, 2^40011032 is an apocalyptic number.

It is an amenable number.

40011032 is a deficient number, since it is larger than the sum of its proper divisors (35009668).

40011032 is a wasteful number, since it uses less digits than its factorization.

40011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001385 (or 5001381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 40011032 is about 6325.4274163886. The cubic root of 40011032 is about 342.0266272031.

Adding to 40011032 its reverse (23011004), we get a palindrome (63022036).

The spelling of 40011032 in words is "forty million, eleven thousand, thirty-two".