40265088 has 128 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 12435456.

The previous prime is 40265083. The next prime is 40265089. The reversal of 40265088 is 88056204.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40265083) 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, 415056 + ... + 415152.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 2^40265088 is an apocalyptic number.

40265088 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 40265088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57576960).

40265088 is an abundant number, since it is smaller than the sum of its proper divisors (74888832).

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

40265088 is a wasteful number, since it uses less digits than its factorization.

40265088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40265088 is about 6345.4777597908. The cubic root of 40265088 is about 342.7490166977.

The spelling of 40265088 in words is "forty million, two hundred sixty-five thousand, eighty-eight".