107747540 has 24 divisors (see below), whose sum is σ = 226465512. Its totient is φ = 43061760.

The previous prime is 107747539. The next prime is 107747567. The reversal of 107747540 is 45747701.

It can be written as a sum of positive squares in 4 ways, for example, as 12138256 + 95609284 = 3484^2 + 9778^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107747540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41480 + ... + 44000.

It is an arithmetic number, because the mean of its divisors is an integer number (9436063).

Almost surely, 2^107747540 is an apocalyptic number.

107747540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107747540 is an abundant number, since it is smaller than the sum of its proper divisors (118717972).

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

107747540 is a wasteful number, since it uses less digits than its factorization.

107747540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 107747540 is about 10380.1512513065. The cubic root of 107747540 is about 475.8489563837.

The spelling of 107747540 in words is "one hundred seven million, seven hundred forty-seven thousand, five hundred forty".