40727480 has 32 divisors (see below), whose sum is σ = 95623200. Its totient is φ = 15582336.

The previous prime is 40727471. The next prime is 40727483. The reversal of 40727480 is 8472704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40727483) 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, 21215 + ... + 23054.

It is an arithmetic number, because the mean of its divisors is an integer number (2988225).

Almost surely, 2^40727480 is an apocalyptic number.

40727480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40727480 is an abundant number, since it is smaller than the sum of its proper divisors (54895720).

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

40727480 is a wasteful number, since it uses less digits than its factorization.

40727480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44303 (or 44299 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 40727480 is about 6381.8085211012. The cubic root of 40727480 is about 344.0560346794.

The spelling of 40727480 in words is "forty million, seven hundred twenty-seven thousand, four hundred eighty".