40148353 has 12 divisors (see below), whose sum is σ = 46522560. Its totient is φ = 33940296.

The previous prime is 40148351. The next prime is 40148357. The reversal of 40148353 is 35384104.

It is not a de Polignac number, because 40148353 - 2¹ = 40148351 is a prime.

It is a super-2 number, since 2×40148353² = 3223780497225218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40148351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43228 + ... + 44146.

It is an arithmetic number, because the mean of its divisors is an integer number (3876880).

Almost surely, 2^40148353 is an apocalyptic number.

It is an amenable number.

40148353 is a deficient number, since it is larger than the sum of its proper divisors (6374207).

40148353 is an frugal number, since it uses more digits than its factorization.

40148353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40148353 is about 6336.2728003141. The cubic root of 40148353 is about 342.4174678152.

The spelling of 40148353 in words is "forty million, one hundred forty-eight thousand, three hundred fifty-three".