40861248 has 112 divisors (see below), whose sum is σ = 118993920. Its totient is φ = 12317184.

The previous prime is 40861237. The next prime is 40861253. The reversal of 40861248 is 84216804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83661 + ... + 84147.

Almost surely, 2^40861248 is an apocalyptic number.

40861248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40861248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59496960).

40861248 is an abundant number, since it is smaller than the sum of its proper divisors (78132672).

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

40861248 is a wasteful number, since it uses less digits than its factorization.

40861248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 40861248 is about 6392.2803442903. The cubic root of 40861248 is about 344.4323030830.

The spelling of 40861248 in words is "forty million, eight hundred sixty-one thousand, two hundred forty-eight".