40734751 has 4 divisors (see below), whose sum is σ = 40748400. Its totient is φ = 40721104.

The previous prime is 40734719. The next prime is 40734769. The reversal of 40734751 is 15743704.

40734751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40734751 - 2⁵ = 40734719 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 (40734791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211 + ... + 9028.

It is an arithmetic number, because the mean of its divisors is an integer number (10187100).

Almost surely, 2^40734751 is an apocalyptic number.

40734751 is a deficient number, since it is larger than the sum of its proper divisors (13649).

40734751 is an equidigital number, since it uses as much as digits as its factorization.

40734751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 40734751 is about 6382.3781617826. The cubic root of 40734751 is about 344.0765080189.

The spelling of 40734751 in words is "forty million, seven hundred thirty-four thousand, seven hundred fifty-one".