47025220642 has 16 divisors (see below), whose sum is σ = 73086857280. Its totient is φ = 22677973552.

The previous prime is 47025220577. The next prime is 47025220663. The reversal of 47025220642 is 24602252074.

It is a super-2 number, since 2×47025220642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47025220598 and 47025220607.

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, 3753358 + ... + 3765865.

It is an arithmetic number, because the mean of its divisors is an integer number (4567928580).

Almost surely, 2^47025220642 is an apocalyptic number.

47025220642 is a deficient number, since it is larger than the sum of its proper divisors (26061636638).

47025220642 is a wasteful number, since it uses less digits than its factorization.

47025220642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519337.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 47025220642 in words is "forty-seven billion, twenty-five million, two hundred twenty thousand, six hundred forty-two".