47400277381 has 8 divisors (see below), whose sum is σ = 47558459520. Its totient is φ = 47242219968.

The previous prime is 47400277373. The next prime is 47400277391. The reversal of 47400277381 is 18377200474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47400277381 - 2³ = 47400277373 is a prime.

It is a super-2 number, since 2×47400277381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47400277321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763725 + ... + 823453.

It is an arithmetic number, because the mean of its divisors is an integer number (5944807440).

Almost surely, 2^47400277381 is an apocalyptic number.

It is an amenable number.

47400277381 is a deficient number, since it is larger than the sum of its proper divisors (158182139).

47400277381 is a wasteful number, since it uses less digits than its factorization.

47400277381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62363.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 47400277381 in words is "forty-seven billion, four hundred million, two hundred seventy-seven thousand, three hundred eighty-one".