40747560 has 128 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 9227520.

The previous prime is 40747519. The next prime is 40747601. The reversal of 40747560 is 6574704.

It is an interprime number because it is at equal distance from previous prime (40747519) and next prime (40747601).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150225 + ... + 150495.

It is an arithmetic number, because the mean of its divisors is an integer number (1101600).

Almost surely, 2^40747560 is an apocalyptic number.

40747560 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 40747560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70502400).

40747560 is an abundant number, since it is smaller than the sum of its proper divisors (100257240).

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

40747560 is a wasteful number, since it uses less digits than its factorization.

40747560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 40747560 is about 6383.3815489911. The cubic root of 40747560 is about 344.1125690725.

The spelling of 40747560 in words is "forty million, seven hundred forty-seven thousand, five hundred sixty".