47694066 has 64 divisors (see below), whose sum is σ = 116812800. Its totient is φ = 12678336.

The previous prime is 47693983. The next prime is 47694071. The reversal of 47694066 is 66049674.

It is a super-2 number, since 2×47694066² = 4549447863224712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46576 + ... + 47588.

It is an arithmetic number, because the mean of its divisors is an integer number (1825200).

Almost surely, 2^47694066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47694066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58406400).

47694066 is an abundant number, since it is smaller than the sum of its proper divisors (69118734).

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

47694066 is a wasteful number, since it uses less digits than its factorization.

47694066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 47694066 is about 6906.0890524232. The cubic root of 47694066 is about 362.6503626715.

The spelling of 47694066 in words is "forty-seven million, six hundred ninety-four thousand, sixty-six".