47740034 has 4 divisors (see below), whose sum is σ = 71610054. Its totient is φ = 23870016.

The previous prime is 47740001. The next prime is 47740037. The reversal of 47740034 is 43004774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43004774 = 2 ⋅21502387.

It can be written as a sum of positive squares in only one way, i.e., 47679025 + 61009 = 6905^2 + 247^2 .

It is a super-2 number, since 2×47740034² = 4558221692642312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47739979 and 47740006.

It is not an unprimeable number, because it can be changed into a prime (47740037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11935007 + ... + 11935010.

Almost surely, 2^47740034 is an apocalyptic number.

47740034 is a deficient number, since it is larger than the sum of its proper divisors (23870020).

47740034 is a wasteful number, since it uses less digits than its factorization.

47740034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870019.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 47740034 is about 6909.4163284607. The cubic root of 47740034 is about 362.7668338978.

The spelling of 47740034 in words is "forty-seven million, seven hundred forty thousand, thirty-four".