40590480 has 160 divisors (see below), whose sum is σ = 147919104. Its totient is φ = 9013248.

The previous prime is 40590467. The next prime is 40590491. The reversal of 40590480 is 8409504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61834 + ... + 62486.

Almost surely, 2^40590480 is an apocalyptic number.

40590480 is a gapful number since it is divisible by the number (40) 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 40590480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73959552).

40590480 is an abundant number, since it is smaller than the sum of its proper divisors (107328624).

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

40590480 is a wasteful number, since it uses less digits than its factorization.

40590480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40590480 is about 6371.0658448960. The cubic root of 40590480 is about 343.6698201976.

Adding to 40590480 its reverse (8409504), we get a palindrome (48999984).

The spelling of 40590480 in words is "forty million, five hundred ninety thousand, four hundred eighty".