6502939442 has 16 divisors (see below), whose sum is σ = 9840747840. Its totient is φ = 3222798192.

The previous prime is 6502939379. The next prime is 6502939451. The reversal of 6502939442 is 2449392056.

It is a junction number, because it is equal to n+sod(n) for n = 6502939393 and 6502939402.

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, 94859 + ... + 148337.

It is an arithmetic number, because the mean of its divisors is an integer number (615046740).

Almost surely, 2^6502939442 is an apocalyptic number.

6502939442 is a deficient number, since it is larger than the sum of its proper divisors (3337808398).

6502939442 is a wasteful number, since it uses less digits than its factorization.

6502939442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54017.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 6502939442 is about 80640.8050679059. The cubic root of 6502939442 is about 1866.5368565272.

The spelling of 6502939442 in words is "six billion, five hundred two million, nine hundred thirty-nine thousand, four hundred forty-two".