40993011 has 6 divisors (see below), whose sum is σ = 59212140. Its totient is φ = 27328668.

The previous prime is 40992949. The next prime is 40993063. The reversal of 40993011 is 11039904.

It is not a de Polignac number, because 40993011 - 2⁶ = 40992947 is a prime.

It is a super-2 number, since 2×40993011² = 3360853901692242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40993081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2277381 + ... + 2277398.

It is an arithmetic number, because the mean of its divisors is an integer number (9868690).

Almost surely, 2^40993011 is an apocalyptic number.

40993011 is a deficient number, since it is larger than the sum of its proper divisors (18219129).

40993011 is a wasteful number, since it uses less digits than its factorization.

40993011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554785 (or 4554782 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 40993011 is about 6402.5784649624. The cubic root of 40993011 is about 344.8021297620.

The spelling of 40993011 in words is "forty million, nine hundred ninety-three thousand, eleven".