47077394 has 32 divisors (see below), whose sum is σ = 89273856. Its totient is φ = 18118080.

The previous prime is 47077379. The next prime is 47077397. The reversal of 47077394 is 49377074.

It is not an unprimeable number, because it can be changed into a prime (47077397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3239 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (2789808).

Almost surely, 2^47077394 is an apocalyptic number.

47077394 is a deficient number, since it is larger than the sum of its proper divisors (42196462).

47077394 is a wasteful number, since it uses less digits than its factorization.

47077394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 47077394 is about 6861.2968162003. The cubic root of 47077394 is about 361.0805855450.

The spelling of 47077394 in words is "forty-seven million, seventy-seven thousand, three hundred ninety-four".