40766751 has 12 divisors (see below), whose sum is σ = 60322080. Its totient is φ = 26514720.

The previous prime is 40766749. The next prime is 40766773. The reversal of 40766751 is 15766704.

It is not a de Polignac number, because 40766751 - 2¹ = 40766749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40766701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54871 + ... + 55608.

It is an arithmetic number, because the mean of its divisors is an integer number (5026840).

Almost surely, 2^40766751 is an apocalyptic number.

40766751 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40766751 is a deficient number, since it is larger than the sum of its proper divisors (19555329).

40766751 is a wasteful number, since it uses less digits than its factorization.

40766751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110526 (or 110523 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 40766751 is about 6384.8845721751. The cubic root of 40766751 is about 344.1665831683.

The spelling of 40766751 in words is "forty million, seven hundred sixty-six thousand, seven hundred fifty-one".