40426763 has 4 divisors (see below), whose sum is σ = 43536528. Its totient is φ = 37317000.

The previous prime is 40426753. The next prime is 40426781. The reversal of 40426763 is 36762404.

40426763 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.

It is a cyclic number.

It is not a de Polignac number, because 40426763 - 2⁴ = 40426747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40426723) 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, 1554863 + ... + 1554888.

It is an arithmetic number, because the mean of its divisors is an integer number (10884132).

Almost surely, 2^40426763 is an apocalyptic number.

40426763 is a deficient number, since it is larger than the sum of its proper divisors (3109765).

40426763 is a wasteful number, since it uses less digits than its factorization.

40426763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109764.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 40426763 is about 6358.2043848873. The cubic root of 40426763 is about 343.2071467867.

The spelling of 40426763 in words is "forty million, four hundred twenty-six thousand, seven hundred sixty-three".