3724012667 has 6 divisors (see below), whose sum is σ = 3827383308. Its totient is φ = 3623362344.

The previous prime is 3724012631. The next prime is 3724012703. The reversal of 3724012667 is 7662104273.

It is an interprime number because it is at equal distance from previous prime (3724012631) and next prime (3724012703).

It is a de Polignac number, because none of the positive numbers 2^k-3724012667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3724012667.

It is not an unprimeable number, because it can be changed into a prime (3724012627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1358753 + ... + 1361490.

It is an arithmetic number, because the mean of its divisors is an integer number (637897218).

Almost surely, 2^3724012667 is an apocalyptic number.

3724012667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3724012667 is a deficient number, since it is larger than the sum of its proper divisors (103370641).

3724012667 is an equidigital number, since it uses as much as digits as its factorization.

3724012667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720317 (or 2720280 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 3724012667 is about 61024.6889955205. The cubic root of 3724012667 is about 1550.0191002849.

The spelling of 3724012667 in words is "three billion, seven hundred twenty-four million, twelve thousand, six hundred sixty-seven".