47745364442 has 16 divisors (see below), whose sum is σ = 75391686240. Its totient is φ = 22614944688.

The previous prime is 47745364439. The next prime is 47745364483. The reversal of 47745364442 is 24446354774.

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, 1219028 + ... + 1257584.

It is an arithmetic number, because the mean of its divisors is an integer number (4711980390).

Almost surely, 2^47745364442 is an apocalyptic number.

47745364442 is a deficient number, since it is larger than the sum of its proper divisors (27646321798).

47745364442 is a wasteful number, since it uses less digits than its factorization.

47745364442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71165.

The product of its digits is 9031680, while the sum is 50.

The spelling of 47745364442 in words is "forty-seven billion, seven hundred forty-five million, three hundred sixty-four thousand, four hundred forty-two".