40377359 has 4 divisors (see below), whose sum is σ = 44048040. Its totient is φ = 36706680.

The previous prime is 40377353. The next prime is 40377383. The reversal of 40377359 is 95377304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40377359 is a prime.

It is a super-2 number, since 2×40377359² = 3260662239629762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377353) 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 3 ways as a sum of consecutive naturals, for example, 1835324 + ... + 1835345.

It is an arithmetic number, because the mean of its divisors is an integer number (11012010).

Almost surely, 2^40377359 is an apocalyptic number.

40377359 is a deficient number, since it is larger than the sum of its proper divisors (3670681).

40377359 is a wasteful number, since it uses less digits than its factorization.

40377359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670680.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 40377359 is about 6354.3181380853. The cubic root of 40377359 is about 343.0672830238.

Subtracting 40377359 from its reverse (95377304), we obtain a palindrome (54999945).

The spelling of 40377359 in words is "forty million, three hundred seventy-seven thousand, three hundred fifty-nine".