40060080 has 60 divisors (see below), whose sum is σ = 134537520. Its totient is φ = 10682496.

The previous prime is 40060073. The next prime is 40060081. The reversal of 40060080 is 8006004.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40060081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27100 + ... + 28539.

It is an arithmetic number, because the mean of its divisors is an integer number (2242292).

Almost surely, 2^40060080 is an apocalyptic number.

40060080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40060080 is an abundant number, since it is smaller than the sum of its proper divisors (94477440).

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

40060080 is a wasteful number, since it uses less digits than its factorization.

40060080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55658 (or 55649 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40060080 is about 6329.3032791927. The cubic root of 40060080 is about 342.1663292713.

Adding to 40060080 its reverse (8006004), we get a palindrome (48066084).

The spelling of 40060080 in words is "forty million, sixty thousand, eighty".