40860951 has 4 divisors (see below), whose sum is σ = 54481272. Its totient is φ = 27240632.

The previous prime is 40860943. The next prime is 40860961. The reversal of 40860951 is 15906804.

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

It is a cyclic number.

It is not a de Polignac number, because 40860951 - 2³ = 40860943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6810156 + ... + 6810161.

It is an arithmetic number, because the mean of its divisors is an integer number (13620318).

Almost surely, 2^40860951 is an apocalyptic number.

40860951 is a deficient number, since it is larger than the sum of its proper divisors (13620321).

40860951 is a wasteful number, since it uses less digits than its factorization.

40860951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620320.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 40860951 is about 6392.2571131018. The cubic root of 40860951 is about 344.4314685789.

The spelling of 40860951 in words is "forty million, eight hundred sixty thousand, nine hundred fifty-one".