40537248 has 96 divisors (see below), whose sum is σ = 114851520. Its totient is φ = 12472320.

The previous prime is 40537229. The next prime is 40537249. The reversal of 40537248 is 84273504.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (40537249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96078 + ... + 96498.

It is an arithmetic number, because the mean of its divisors is an integer number (1196370).

Almost surely, 2^40537248 is an apocalyptic number.

40537248 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 40537248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57425760).

40537248 is an abundant number, since it is smaller than the sum of its proper divisors (74314272).

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

40537248 is a wasteful number, since it uses less digits than its factorization.

40537248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 40537248 is about 6366.8868373798. The cubic root of 40537248 is about 343.5195202999.

The spelling of 40537248 in words is "forty million, five hundred thirty-seven thousand, two hundred forty-eight".