40942511 has 8 divisors (see below), whose sum is σ = 45632880. Its totient is φ = 36505728.

The previous prime is 40942483. The next prime is 40942523. The reversal of 40942511 is 11524904.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40942511 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 (40942571) 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, 63056 + ... + 63701.

It is an arithmetic number, because the mean of its divisors is an integer number (5704110).

Almost surely, 2^40942511 is an apocalyptic number.

40942511 is a deficient number, since it is larger than the sum of its proper divisors (4690369).

40942511 is a wasteful number, since it uses less digits than its factorization.

40942511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126793.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 40942511 is about 6398.6335259960. The cubic root of 40942511 is about 344.6604823423.

The spelling of 40942511 in words is "forty million, nine hundred forty-two thousand, five hundred eleven".