3139496140 has 48 divisors (see below), whose sum is σ = 7196109984. Its totient is φ = 1141030400.

The previous prime is 3139496137. The next prime is 3139496147. The reversal of 3139496140 is 416949313.

It is a junction number, because it is equal to n+sod(n) for n = 3139496093 and 3139496102.

It is not an unprimeable number, because it can be changed into a prime (3139496147) 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, 807000 + ... + 810880.

It is an arithmetic number, because the mean of its divisors is an integer number (149918958).

Almost surely, 2^3139496140 is an apocalyptic number.

It is an amenable number.

3139496140 is an abundant number, since it is smaller than the sum of its proper divisors (4056613844).

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

3139496140 is a wasteful number, since it uses less digits than its factorization.

3139496140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 3139496140 is about 56031.2068404742. The cubic root of 3139496140 is about 1464.2660209901.

The spelling of 3139496140 in words is "three billion, one hundred thirty-nine million, four hundred ninety-six thousand, one hundred forty".