40086192 has 40 divisors (see below), whose sum is σ = 106086960. Its totient is φ = 13035520.

The previous prime is 40086161. The next prime is 40086199. The reversal of 40086192 is 29168004.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40086199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8217 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (2652174).

Almost surely, 2^40086192 is an apocalyptic number.

It is an amenable number.

40086192 is an abundant number, since it is smaller than the sum of its proper divisors (66000768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40086192 is a wasteful number, since it uses less digits than its factorization.

40086192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421 (or 20415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 40086192 is about 6331.3657294457. The cubic root of 40086192 is about 342.2406568532.

The spelling of 40086192 in words is "forty million, eighty-six thousand, one hundred ninety-two".