40225488 has 40 divisors (see below), whose sum is σ = 104680800. Its totient is φ = 13309824.

The previous prime is 40225487. The next prime is 40225583. The reversal of 40225488 is 88452204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3658 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (2617020).

Almost surely, 2^40225488 is an apocalyptic number.

40225488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40225488 is an abundant number, since it is smaller than the sum of its proper divisors (64455312).

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

40225488 is a wasteful number, since it uses less digits than its factorization.

40225488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179 (or 6173 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 40225488 is about 6342.3566597914. The cubic root of 40225488 is about 342.6366173155.

The spelling of 40225488 in words is "forty million, two hundred twenty-five thousand, four hundred eighty-eight".