40975851 has 16 divisors (see below), whose sum is σ = 63963648. Its totient is φ = 22843200.

The previous prime is 40975841. The next prime is 40975873. The reversal of 40975851 is 15857904.

It is not a de Polignac number, because 40975851 - 2⁵ = 40975819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40975841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22935 + ... + 24656.

It is an arithmetic number, because the mean of its divisors is an integer number (3997728).

Almost surely, 2^40975851 is an apocalyptic number.

40975851 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40975851 is a deficient number, since it is larger than the sum of its proper divisors (22987797).

40975851 is a wasteful number, since it uses less digits than its factorization.

40975851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47642.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 40975851 is about 6401.2382395908. The cubic root of 40975851 is about 344.7540107437.

The spelling of 40975851 in words is "forty million, nine hundred seventy-five thousand, eight hundred fifty-one".