40312848 has 80 divisors (see below), whose sum is σ = 111421440. Its totient is φ = 12515328.

The previous prime is 40312829. The next prime is 40312873. The reversal of 40312848 is 84821304.

It is a super-2 number, since 2×40312848² = 3250251427742208, which contains 22 as substring.

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, 103438 + ... + 103826.

It is an arithmetic number, because the mean of its divisors is an integer number (1392768).

Almost surely, 2^40312848 is an apocalyptic number.

40312848 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 40312848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55710720).

40312848 is an abundant number, since it is smaller than the sum of its proper divisors (71108592).

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

40312848 is a wasteful number, since it uses less digits than its factorization.

40312848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 40312848 is about 6349.2399545142. The cubic root of 40312848 is about 342.8844791696.

The spelling of 40312848 in words is "forty million, three hundred twelve thousand, eight hundred forty-eight".