3817461540 has 24 divisors (see below), whose sum is σ = 10688892480. Its totient is φ = 1017989728.

The previous prime is 3817461539. The next prime is 3817461541. The reversal of 3817461540 is 451647183.

3817461540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3817461539) and next prime (3817461541).

It is not an unprimeable number, because it can be changed into a prime (3817461541) 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, 31812120 + ... + 31812239.

It is an arithmetic number, because the mean of its divisors is an integer number (445370520).

Almost surely, 2^3817461540 is an apocalyptic number.

3817461540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3817461540 is an abundant number, since it is smaller than the sum of its proper divisors (6871430940).

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

3817461540 is a wasteful number, since it uses less digits than its factorization.

3817461540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63624371 (or 63624369 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 3817461540 is about 61785.6094895891. The cubic root of 3817461540 is about 1562.8773244681.

The spelling of 3817461540 in words is "three billion, eight hundred seventeen million, four hundred sixty-one thousand, five hundred forty".