40377601 has 16 divisors (see below), whose sum is σ = 46873728. Its totient is φ = 34374400.

The previous prime is 40377563. The next prime is 40377613. The reversal of 40377601 is 10677304.

It is a cyclic number.

It is not a de Polignac number, because 40377601 - 2¹⁵ = 40344833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40377601.

It is not an unprimeable number, because it can be changed into a prime (40377401) 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, 48771 + ... + 49591.

It is an arithmetic number, because the mean of its divisors is an integer number (2929608).

Almost surely, 2^40377601 is an apocalyptic number.

It is an amenable number.

40377601 is a deficient number, since it is larger than the sum of its proper divisors (6496127).

40377601 is a wasteful number, since it uses less digits than its factorization.

40377601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 40377601 is about 6354.3371802258. The cubic root of 40377601 is about 343.0679684089.

The spelling of 40377601 in words is "forty million, three hundred seventy-seven thousand, six hundred one".