3142691630 has 32 divisors (see below), whose sum is σ = 6112852704. Its totient is φ = 1156404096.

The previous prime is 3142691611. The next prime is 3142691639. The reversal of 3142691630 is 361962413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142691639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3164 + ... + 79343.

It is an arithmetic number, because the mean of its divisors is an integer number (191026647).

Almost surely, 2^3142691630 is an apocalyptic number.

3142691630 is a deficient number, since it is larger than the sum of its proper divisors (2970161074).

3142691630 is a wasteful number, since it uses less digits than its factorization.

3142691630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82820.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3142691630 is about 56059.7148583544. The cubic root of 3142691630 is about 1464.7626464161.

The spelling of 3142691630 in words is "three billion, one hundred forty-two million, six hundred ninety-one thousand, six hundred thirty".