3213742707 has 96 divisors (see below), whose sum is σ = 5785728000. Its totient is φ = 1677936384.

The previous prime is 3213742691. The next prime is 3213742709. The reversal of 3213742707 is 7072473123.

It is a happy number.

It is not a de Polignac number, because 3213742707 - 2⁴ = 3213742691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213742709) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6598818 + ... + 6599304.

It is an arithmetic number, because the mean of its divisors is an integer number (60268000).

Almost surely, 2^3213742707 is an apocalyptic number.

3213742707 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3213742707 is a deficient number, since it is larger than the sum of its proper divisors (2571985293).

3213742707 is a wasteful number, since it uses less digits than its factorization.

3213742707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 3213742707 is about 56689.8818749872. The cubic root of 3213742707 is about 1475.7191103512.

The spelling of 3213742707 in words is "three billion, two hundred thirteen million, seven hundred forty-two thousand, seven hundred seven".