3142546940 has 48 divisors (see below), whose sum is σ = 7118163360. Its totient is φ = 1158501120.

The previous prime is 3142546909. The next prime is 3142547021. The reversal of 3142546940 is 496452413.

It is a junction number, because it is equal to n+sod(n) for n = 3142546894 and 3142546903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162170 + ... + 180510.

It is an arithmetic number, because the mean of its divisors is an integer number (148295070).

Almost surely, 2^3142546940 is an apocalyptic number.

It is an amenable number.

3142546940 is an abundant number, since it is smaller than the sum of its proper divisors (3975616420).

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

3142546940 is a wasteful number, since it uses less digits than its factorization.

3142546940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19022 (or 19020 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3142546940 is about 56058.4243446068. The cubic root of 3142546940 is about 1464.7401667729.

The spelling of 3142546940 in words is "three billion, one hundred forty-two million, five hundred forty-six thousand, nine hundred forty".