3142950736 has 40 divisors (see below), whose sum is σ = 6389858880. Its totient is φ = 1494721536.

The previous prime is 3142950731. The next prime is 3142950751. The reversal of 3142950736 is 6370592413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142950731) 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, 42016 + ... + 89728.

It is an arithmetic number, because the mean of its divisors is an integer number (159746472).

Almost surely, 2^3142950736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142950736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194929440).

3142950736 is an abundant number, since it is smaller than the sum of its proper divisors (3246908144).

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

3142950736 is a wasteful number, since it uses less digits than its factorization.

3142950736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47923 (or 47917 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3142950736 is about 56062.0257928662. The cubic root of 3142950736 is about 1464.8029004834.

The spelling of 3142950736 in words is "three billion, one hundred forty-two million, nine hundred fifty thousand, seven hundred thirty-six".