40302605975 has 6 divisors (see below), whose sum is σ = 49975231440. Its totient is φ = 32242084760.

The previous prime is 40302605971. The next prime is 40302606041. The reversal of 40302605975 is 57950620304.

It is not a de Polignac number, because 40302605975 - 2² = 40302605971 is a prime.

It is a super-2 number, since 2×40302605975² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302605971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 806052095 + ... + 806052144.

It is an arithmetic number, because the mean of its divisors is an integer number (8329205240).

Almost surely, 2^40302605975 is an apocalyptic number.

40302605975 is a deficient number, since it is larger than the sum of its proper divisors (9672625465).

40302605975 is a wasteful number, since it uses less digits than its factorization.

40302605975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612104249 (or 1612104244 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 40302605975 in words is "forty billion, three hundred two million, six hundred five thousand, nine hundred seventy-five".