40146892 has 6 divisors (see below), whose sum is σ = 70257068. Its totient is φ = 20073444.

The previous prime is 40146881. The next prime is 40146893. The reversal of 40146892 is 29864104.

40146892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40146892² = 3223545874519328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40146893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018358 + ... + 5018365.

Almost surely, 2^40146892 is an apocalyptic number.

It is an amenable number.

40146892 is a deficient number, since it is larger than the sum of its proper divisors (30110176).

40146892 is a wasteful number, since it uses less digits than its factorization.

40146892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036727 (or 10036725 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 40146892 is about 6336.1575106684. The cubic root of 40146892 is about 342.4133142368.

The spelling of 40146892 in words is "forty million, one hundred forty-six thousand, eight hundred ninety-two".