3747416685 has 32 divisors (see below), whose sum is σ = 6229872000. Its totient is φ = 1921226496.

The previous prime is 3747416681. The next prime is 3747416713. The reversal of 3747416685 is 5866147473.

It is a happy number.

It is not a de Polignac number, because 3747416685 - 2² = 3747416681 is a prime.

It is a super-2 number, since 2×3747416685² = 28086263622032778450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747416681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80806 + ... + 118424.

It is an arithmetic number, because the mean of its divisors is an integer number (194683500).

Almost surely, 2^3747416685 is an apocalyptic number.

It is an amenable number.

3747416685 is a deficient number, since it is larger than the sum of its proper divisors (2482455315).

3747416685 is a wasteful number, since it uses less digits than its factorization.

3747416685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37885.

The product of its digits is 3386880, while the sum is 51.

The square root of 3747416685 is about 61216.1472570759. The cubic root of 3747416685 is about 1553.2594172320.

The spelling of 3747416685 in words is "three billion, seven hundred forty-seven million, four hundred sixteen thousand, six hundred eighty-five".