40148995 has 8 divisors (see below), whose sum is σ = 50714640. Its totient is φ = 30428640.

The previous prime is 40148993. The next prime is 40149023. The reversal of 40148995 is 59984104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40148995 - 2¹ = 40148993 is a prime.

It is a super-2 number, since 2×40148995² = 3223883599020050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40148993) 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, 211216 + ... + 211405.

It is an arithmetic number, because the mean of its divisors is an integer number (6339330).

Almost surely, 2^40148995 is an apocalyptic number.

40148995 is a deficient number, since it is larger than the sum of its proper divisors (10565645).

40148995 is a wasteful number, since it uses less digits than its factorization.

40148995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422645.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 40148995 is about 6336.3234608091. The cubic root of 40148995 is about 342.4192929697.

The spelling of 40148995 in words is "forty million, one hundred forty-eight thousand, nine hundred ninety-five".