40261677 has 8 divisors (see below), whose sum is σ = 53714016. Its totient is φ = 26825232.

The previous prime is 40261651. The next prime is 40261679. The reversal of 40261677 is 77616204.

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

It is not a de Polignac number, because 40261677 - 2⁸ = 40261421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40261679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4558 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (6714252).

Almost surely, 2^40261677 is an apocalyptic number.

It is an amenable number.

40261677 is a deficient number, since it is larger than the sum of its proper divisors (13452339).

40261677 is a wasteful number, since it uses less digits than its factorization.

40261677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 40261677 is about 6345.2089800100. The cubic root of 40261677 is about 342.7393379249.

The spelling of 40261677 in words is "forty million, two hundred sixty-one thousand, six hundred seventy-seven".