47403346 has 4 divisors (see below), whose sum is σ = 71105022. Its totient is φ = 23701672.

The previous prime is 47403341. The next prime is 47403379. The reversal of 47403346 is 64330474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 121 = 6885^2 + 11^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47403341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11850835 + ... + 11850838.

Almost surely, 2^47403346 is an apocalyptic number.

47403346 is a deficient number, since it is larger than the sum of its proper divisors (23701676).

47403346 is a wasteful number, since it uses less digits than its factorization.

47403346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23701675.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 47403346 is about 6885.0087872130. The cubic root of 47403346 is about 361.9120132506.

The spelling of 47403346 in words is "forty-seven million, four hundred three thousand, three hundred forty-six".