40186124 has 12 divisors (see below), whose sum is σ = 76719048. Its totient is φ = 18266400.

The previous prime is 40186103. The next prime is 40186169. The reversal of 40186124 is 42168104.

It is a super-2 number, since 2×40186124² = 3229849124286752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40186093 and 40186102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456617 + ... + 456704.

It is an arithmetic number, because the mean of its divisors is an integer number (6393254).

Almost surely, 2^40186124 is an apocalyptic number.

40186124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40186124 is a deficient number, since it is larger than the sum of its proper divisors (36532924).

40186124 is a wasteful number, since it uses less digits than its factorization.

40186124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913336 (or 913334 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 40186124 is about 6339.2526373383. The cubic root of 40186124 is about 342.5248146548.

The spelling of 40186124 in words is "forty million, one hundred eighty-six thousand, one hundred twenty-four".