42670730471805 has 48 divisors (see below), whose sum is σ = 74552201877504. Its totient is φ = 22576341513600.

The previous prime is 42670730471791. The next prime is 42670730471839. The reversal of 42670730471805 is 50817403707624.

42670730471805 is a `hidden beast` number, since 4 + 2 + 67 + 0 + 7 + 30 + 471 + 80 + 5 = 666.

It is not a de Polignac number, because 42670730471805 - 2⁹ = 42670730471293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59519730 + ... + 60232380.

It is an arithmetic number, because the mean of its divisors is an integer number (1553170872448).

Almost surely, 2^{42670730471805} is an apocalyptic number.

42670730471805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42670730471805 is a deficient number, since it is larger than the sum of its proper divisors (31881471405699).

42670730471805 is a wasteful number, since it uses less digits than its factorization.

42670730471805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723266 (or 723263 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 42670730471805 in words is "forty-two trillion, six hundred seventy billion, seven hundred thirty million, four hundred seventy-one thousand, eight hundred five".