47071450 has 12 divisors (see below), whose sum is σ = 87552990. Its totient is φ = 18828560.

The previous prime is 47071447. The next prime is 47071469. The reversal of 47071450 is 5417074.

It can be written as a sum of positive squares in 3 ways, for example, as 45792289 + 1279161 = 6767^2 + 1131^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470665 + ... + 470764.

Almost surely, 2^47071450 is an apocalyptic number.

47071450 is a deficient number, since it is larger than the sum of its proper divisors (40481540).

47071450 is a wasteful number, since it uses less digits than its factorization.

47071450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941441 (or 941436 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 47071450 is about 6860.8636482589. The cubic root of 47071450 is about 361.0653882061.

The spelling of 47071450 in words is "forty-seven million, seventy-one thousand, four hundred fifty".