40742177 has 12 divisors (see below), whose sum is σ = 49455936. Its totient is φ = 33402600.

The previous prime is 40742171. The next prime is 40742197. The reversal of 40742177 is 77124704.

40742177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40742177 - 2¹² = 40738081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40742171) 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 11 ways as a sum of consecutive naturals, for example, 16949 + ... + 19202.

It is an arithmetic number, because the mean of its divisors is an integer number (4121328).

Almost surely, 2^40742177 is an apocalyptic number.

It is an amenable number.

40742177 is a deficient number, since it is larger than the sum of its proper divisors (8713759).

40742177 is a wasteful number, since it uses less digits than its factorization.

40742177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36188 (or 36181 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 40742177 is about 6382.9598933410. The cubic root of 40742177 is about 344.0974152855.

The spelling of 40742177 in words is "forty million, seven hundred forty-two thousand, one hundred seventy-seven".