47194546 has 12 divisors (see below), whose sum is σ = 82349838. Its totient is φ = 20226192.

The previous prime is 47194529. The next prime is 47194577. The reversal of 47194546 is 64549174.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 19263321 = 5285^2 + 4389^2 .

It is a super-2 number, since 2×47194546² = 4454650344292232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47194499 and 47194508.

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, 240691 + ... + 240886.

Almost surely, 2^47194546 is an apocalyptic number.

47194546 is a deficient number, since it is larger than the sum of its proper divisors (35155292).

47194546 is a wasteful number, since it uses less digits than its factorization.

47194546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481593 (or 481586 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 47194546 is about 6869.8286732640. The cubic root of 47194546 is about 361.3798535424.

The spelling of 47194546 in words is "forty-seven million, one hundred ninety-four thousand, five hundred forty-six".