40992501 has 12 divisors (see below), whose sum is σ = 60077696. Its totient is φ = 24843720.

The previous prime is 40992487. The next prime is 40992517. The reversal of 40992501 is 10529904.

It is a happy number.

It is not a de Polignac number, because 40992501 - 2⁶ = 40992437 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 (40992521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56101 + ... + 56826.

Almost surely, 2^40992501 is an apocalyptic number.

It is an amenable number.

40992501 is a deficient number, since it is larger than the sum of its proper divisors (19085195).

40992501 is a wasteful number, since it uses less digits than its factorization.

40992501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112952 (or 112941 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 40992501 is about 6402.5386371345. The cubic root of 40992501 is about 344.8006998450.

The spelling of 40992501 in words is "forty million, nine hundred ninety-two thousand, five hundred one".