40501426 has 32 divisors (see below), whose sum is σ = 73820160. Its totient is φ = 16279056.

The previous prime is 40501423. The next prime is 40501441. The reversal of 40501426 is 62410504.

It is a junction number, because it is equal to n+sod(n) for n = 40501397 and 40501406.

It is not an unprimeable number, because it can be changed into a prime (40501423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27751 + ... + 29173.

It is an arithmetic number, because the mean of its divisors is an integer number (2306880).

Almost surely, 2^40501426 is an apocalyptic number.

40501426 is a deficient number, since it is larger than the sum of its proper divisors (33318734).

40501426 is a wasteful number, since it uses less digits than its factorization.

40501426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40501426 is about 6364.0730668338. The cubic root of 40501426 is about 343.4183032434.

It can be divided in two parts, 4050 and 1426, that added together give a square (5476 = 74²).

The spelling of 40501426 in words is "forty million, five hundred one thousand, four hundred twenty-six".