47407494 has 16 divisors (see below), whose sum is σ = 97873920. Its totient is φ = 15292680.

The previous prime is 47407483. The next prime is 47407499. The reversal of 47407494 is 49470474.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47407499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127254 + ... + 127625.

It is an arithmetic number, because the mean of its divisors is an integer number (6117120).

Almost surely, 2^47407494 is an apocalyptic number.

47407494 is an abundant number, since it is smaller than the sum of its proper divisors (50466426).

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

47407494 is a wasteful number, since it uses less digits than its factorization.

47407494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254915.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 47407494 is about 6885.3100148069. The cubic root of 47407494 is about 361.9225692371.

The spelling of 47407494 in words is "forty-seven million, four hundred seven thousand, four hundred ninety-four".