40426654 has 12 divisors (see below), whose sum is σ = 61220016. Its totient is φ = 20021792.

The previous prime is 40426637. The next prime is 40426669. The reversal of 40426654 is 45662404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24747 + ... + 26329.

It is an arithmetic number, because the mean of its divisors is an integer number (5101668).

Almost surely, 2^40426654 is an apocalyptic number.

40426654 is a deficient number, since it is larger than the sum of its proper divisors (20793362).

40426654 is a wasteful number, since it uses less digits than its factorization.

40426654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 40426654 is about 6358.1958132791. The cubic root of 40426654 is about 343.2068383309.

The spelling of 40426654 in words is "forty million, four hundred twenty-six thousand, six hundred fifty-four".