40790751 has 8 divisors (see below), whose sum is σ = 54496560. Its totient is φ = 27139392.

The previous prime is 40790741. The next prime is 40790759. The reversal of 40790751 is 15709704.

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

It is not a de Polignac number, because 40790751 - 2¹⁴ = 40774367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40790759) 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 7 ways as a sum of consecutive naturals, for example, 11830 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (6812070).

Almost surely, 2^40790751 is an apocalyptic number.

40790751 is a deficient number, since it is larger than the sum of its proper divisors (13705809).

40790751 is a wasteful number, since it uses less digits than its factorization.

40790751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27225.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 40790751 is about 6386.7637344746. The cubic root of 40790751 is about 344.2341086018.

The spelling of 40790751 in words is "forty million, seven hundred ninety thousand, seven hundred fifty-one".