40346148 has 24 divisors (see below), whose sum is σ = 94320352. Its totient is φ = 13423104.

The previous prime is 40346129. The next prime is 40346149. The reversal of 40346148 is 84164304.

It is not an unprimeable number, because it can be changed into a prime (40346149) 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 7 ways as a sum of consecutive naturals, for example, 4011 + ... + 9837.

Almost surely, 2^40346148 is an apocalyptic number.

It is an amenable number.

40346148 is an abundant number, since it is smaller than the sum of its proper divisors (53974204).

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

40346148 is a wasteful number, since it uses less digits than its factorization.

40346148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411 (or 6409 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40346148 is about 6351.8617743147. The cubic root of 40346148 is about 342.9788652131.

The spelling of 40346148 in words is "forty million, three hundred forty-six thousand, one hundred forty-eight".