40757570 has 16 divisors (see below), whose sum is σ = 83844288. Its totient is φ = 13974000.

The previous prime is 40757569. The next prime is 40757573. The reversal of 40757570 is 7575704.

40757570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40757570² = 3322359024609800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 40757570.

It is not an unprimeable number, because it can be changed into a prime (40757573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291056 + ... + 291195.

It is an arithmetic number, because the mean of its divisors is an integer number (5240268).

Almost surely, 2^40757570 is an apocalyptic number.

40757570 is an abundant number, since it is smaller than the sum of its proper divisors (43086718).

40757570 is a wasteful number, since it uses less digits than its factorization.

40757570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582265.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 40757570 is about 6384.1655680284. The cubic root of 40757570 is about 344.1407448683.

The spelling of 40757570 in words is "forty million, seven hundred fifty-seven thousand, five hundred seventy".