40377147 has 8 divisors (see below), whose sum is σ = 56669760. Its totient is φ = 25501320.

The previous prime is 40377143. The next prime is 40377157. The reversal of 40377147 is 74177304.

40377147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40377147 - 2² = 40377143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40377143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354129 + ... + 354242.

It is an arithmetic number, because the mean of its divisors is an integer number (7083720).

Almost surely, 2^40377147 is an apocalyptic number.

40377147 is a deficient number, since it is larger than the sum of its proper divisors (16292613).

40377147 is a wasteful number, since it uses less digits than its factorization.

40377147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708393.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 40377147 is about 6354.3014564939. The cubic root of 40377147 is about 343.0666826016.

The spelling of 40377147 in words is "forty million, three hundred seventy-seven thousand, one hundred forty-seven".