40510148 has 12 divisors (see below), whose sum is σ = 81020352. Its totient is φ = 17361480.

The previous prime is 40510123. The next prime is 40510157. The reversal of 40510148 is 84101504.

40510148 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723368 + ... + 723423.

It is an arithmetic number, because the mean of its divisors is an integer number (6751696).

Almost surely, 2^40510148 is an apocalyptic number.

It is an amenable number.

40510148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40510148 is a wasteful number, since it uses less digits than its factorization.

40510148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446802 (or 1446800 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 40510148 is about 6364.7582829201. The cubic root of 40510148 is about 343.4429532352.

The spelling of 40510148 in words is "forty million, five hundred ten thousand, one hundred forty-eight".