40426703 has 4 divisors (see below), whose sum is σ = 40443480. Its totient is φ = 40409928.

The previous prime is 40426679. The next prime is 40426717. The reversal of 40426703 is 30762404.

It is a happy number.

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 40426703 - 2¹⁴ = 40410319 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 (40426723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013 + ... + 9846.

It is an arithmetic number, because the mean of its divisors is an integer number (10110870).

Almost surely, 2^40426703 is an apocalyptic number.

40426703 is a deficient number, since it is larger than the sum of its proper divisors (16777).

40426703 is a wasteful number, since it uses less digits than its factorization.

40426703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40426703 is about 6358.1996665723. The cubic root of 40426703 is about 343.2069769946.

The spelling of 40426703 in words is "forty million, four hundred twenty-six thousand, seven hundred three".