47408346 has 24 divisors (see below), whose sum is σ = 104404404. Its totient is φ = 15543360.

The previous prime is 47408323. The next prime is 47408369. The reversal of 47408346 is 64380474.

It is an interprime number because it is at equal distance from previous prime (47408323) and next prime (47408369).

It can be written as a sum of positive squares in 2 ways, for example, as 44555625 + 2852721 = 6675^2 + 1689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47408346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20491 + ... + 22686.

Almost surely, 2^47408346 is an apocalyptic number.

47408346 is an abundant number, since it is smaller than the sum of its proper divisors (56996058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47408346 is a wasteful number, since it uses less digits than its factorization.

47408346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43246 (or 43243 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47408346 is about 6885.3718853814. The cubic root of 47408346 is about 361.9247373626.

The spelling of 47408346 in words is "forty-seven million, four hundred eight thousand, three hundred forty-six".