4931980542 has 32 divisors (see below), whose sum is σ = 10963495200. Its totient is φ = 1643462784.

The previous prime is 4931980531. The next prime is 4931980549. The reversal of 4931980542 is 2450891394.

4931980542 is a `hidden beast` number, since 4 + 93 + 19 + 8 + 0 + 542 = 666.

It is a super-2 number, since 2×4931980542² = 48648864133333227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931980549) 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, 176934 + ... + 202902.

It is an arithmetic number, because the mean of its divisors is an integer number (342609225).

Almost surely, 2^4931980542 is an apocalyptic number.

4931980542 is an abundant number, since it is smaller than the sum of its proper divisors (6031514658).

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

4931980542 is a wasteful number, since it uses less digits than its factorization.

4931980542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29497 (or 29491 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4931980542 is about 70228.0609300869. The cubic root of 4931980542 is about 1702.1864073385.

The spelling of 4931980542 in words is "four billion, nine hundred thirty-one million, nine hundred eighty thousand, five hundred forty-two".