40046148 has 72 divisors (see below), whose sum is σ = 107627520. Its totient is φ = 12519360.

The previous prime is 40046131. The next prime is 40046161. The reversal of 40046148 is 84164004.

40046148 is a `hidden beast` number, since 40 + 0 + 4 + 614 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86638 + ... + 87098.

Almost surely, 2^40046148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40046148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53813760).

40046148 is an abundant number, since it is smaller than the sum of its proper divisors (67581372).

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

40046148 is a wasteful number, since it uses less digits than its factorization.

40046148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40046148 is about 6328.2025884132. The cubic root of 40046148 is about 342.1266587395.

The spelling of 40046148 in words is "forty million, forty-six thousand, one hundred forty-eight".