4612981940 has 24 divisors (see below), whose sum is σ = 11071156992. Its totient is φ = 1581593760.

The previous prime is 4612981931. The next prime is 4612981951. The reversal of 4612981940 is 491892164.

It is a junction number, because it is equal to n+sod(n) for n = 4612981891 and 4612981900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16474796 + ... + 16475075.

It is an arithmetic number, because the mean of its divisors is an integer number (461298208).

Almost surely, 2^4612981940 is an apocalyptic number.

It is an amenable number.

4612981940 is an abundant number, since it is smaller than the sum of its proper divisors (6458175052).

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

4612981940 is a wasteful number, since it uses less digits than its factorization.

4612981940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32949887 (or 32949885 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4612981940 is about 67918.9365346661. The cubic root of 4612981940 is about 1664.6665445783. Note that the first 3 decimals are identical.

The spelling of 4612981940 in words is "four billion, six hundred twelve million, nine hundred eighty-one thousand, nine hundred forty".