40375967 has 4 divisors (see below), whose sum is σ = 40694016. Its totient is φ = 40057920.

The previous prime is 40375957. The next prime is 40375987. The reversal of 40375967 is 76957304.

40375967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-40375967 is a prime.

It is a super-2 number, since 2×40375967² = 3260437422370178, 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 (40375927) 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 3 ways as a sum of consecutive naturals, for example, 158834 + ... + 159087.

It is an arithmetic number, because the mean of its divisors is an integer number (10173504).

Almost surely, 2^40375967 is an apocalyptic number.

40375967 is a deficient number, since it is larger than the sum of its proper divisors (318049).

40375967 is a wasteful number, since it uses less digits than its factorization.

40375967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318048.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 40375967 is about 6354.2086053261. The cubic root of 40375967 is about 343.0633405904.

The spelling of 40375967 in words is "forty million, three hundred seventy-five thousand, nine hundred sixty-seven".