47430465 has 16 divisors (see below), whose sum is σ = 78337536. Its totient is φ = 24480000.

The previous prime is 47430463. The next prime is 47430469. The reversal of 47430465 is 56403474.

It is a happy number.

It is not a de Polignac number, because 47430465 - 2¹ = 47430463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47430463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50536 + ... + 51465.

It is an arithmetic number, because the mean of its divisors is an integer number (4896096).

Almost surely, 2^47430465 is an apocalyptic number.

It is an amenable number.

47430465 is a deficient number, since it is larger than the sum of its proper divisors (30907071).

47430465 is a wasteful number, since it uses less digits than its factorization.

47430465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102040.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 47430465 is about 6886.9779293969. The cubic root of 47430465 is about 361.9810155586.

It can be divided in two parts, 47430 and 465, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 47430465 in words is "forty-seven million, four hundred thirty thousand, four hundred sixty-five".