6131907942 has 32 divisors (see below), whose sum is σ = 12689654784. Its totient is φ = 1973311200.

The previous prime is 6131907883. The next prime is 6131907949. The reversal of 6131907942 is 2497091316.

It is a junction number, because it is equal to n+sod(n) for n = 6131907894 and 6131907903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131907949) 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, 39153 + ... + 117459.

It is an arithmetic number, because the mean of its divisors is an integer number (396551712).

Almost surely, 2^6131907942 is an apocalyptic number.

6131907942 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a pronic number, being equal to 78306×78307.

6131907942 is an abundant number, since it is smaller than the sum of its proper divisors (6557746842).

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

6131907942 is a wasteful number, since it uses less digits than its factorization.

6131907942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78764.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6131907942 is about 78306.4999984037. The cubic root of 6131907942 is about 1830.3404407089.

The spelling of 6131907942 in words is "six billion, one hundred thirty-one million, nine hundred seven thousand, nine hundred forty-two".