40126145 has 8 divisors (see below), whose sum is σ = 50245056. Its totient is φ = 30705136.

The previous prime is 40126133. The next prime is 40126159. The reversal of 40126145 is 54162104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40126145 - 2¹⁴ = 40109761 is a prime.

It is a super-2 number, since 2×40126145² = 3220215025122050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40126145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174347 + ... + 174576.

It is an arithmetic number, because the mean of its divisors is an integer number (6280632).

Almost surely, 2^40126145 is an apocalyptic number.

It is an amenable number.

40126145 is a deficient number, since it is larger than the sum of its proper divisors (10118911).

40126145 is a wasteful number, since it uses less digits than its factorization.

40126145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348951.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40126145 is about 6334.5201081061. The cubic root of 40126145 is about 342.3543202710.

Adding to 40126145 its reverse (54162104), we get a palindrome (94288249).

The spelling of 40126145 in words is "forty million, one hundred twenty-six thousand, one hundred forty-five".