40993051 has 8 divisors (see below), whose sum is σ = 47073600. Its totient is φ = 35304840.

The previous prime is 40992949. The next prime is 40993063. The reversal of 40993051 is 15039904.

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

It is a cyclic number.

It is not a de Polignac number, because 40993051 - 2²³ = 32604443 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97861 + ... + 98278.

It is an arithmetic number, because the mean of its divisors is an integer number (5884200).

Almost surely, 2^40993051 is an apocalyptic number.

40993051 is a deficient number, since it is larger than the sum of its proper divisors (6080549).

40993051 is a wasteful number, since it uses less digits than its factorization.

40993051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196169.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 40993051 is about 6402.5815887031. The cubic root of 40993051 is about 344.8022419119.

The spelling of 40993051 in words is "forty million, nine hundred ninety-three thousand, fifty-one".