40386877 has 8 divisors (see below), whose sum is σ = 40783712. Its totient is φ = 39992400.

The previous prime is 40386839. The next prime is 40386881. The reversal of 40386877 is 77868304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40386877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40386817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58102 + ... + 58792.

It is an arithmetic number, because the mean of its divisors is an integer number (5097964).

Almost surely, 2^40386877 is an apocalyptic number.

It is an amenable number.

40386877 is a deficient number, since it is larger than the sum of its proper divisors (396835).

40386877 is a wasteful number, since it uses less digits than its factorization.

40386877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 40386877 is about 6355.0670334781. The cubic root of 40386877 is about 343.0942375510.

The spelling of 40386877 in words is "forty million, three hundred eighty-six thousand, eight hundred seventy-seven".