47056737 has 32 divisors (see below), whose sum is σ = 78061312. Its totient is φ = 24551424.

The previous prime is 47056699. The next prime is 47056771. The reversal of 47056737 is 73765074.

It is not a de Polignac number, because 47056737 - 2¹⁰ = 47055713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 47056695 and 47056704.

It is not an unprimeable number, because it can be changed into a prime (47056777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25593 + ... + 27369.

It is an arithmetic number, because the mean of its divisors is an integer number (2439416).

Almost surely, 2^47056737 is an apocalyptic number.

It is an amenable number.

47056737 is a deficient number, since it is larger than the sum of its proper divisors (31004575).

47056737 is a wasteful number, since it uses less digits than its factorization.

47056737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 47056737 is about 6859.7913233567. The cubic root of 47056737 is about 361.0277651980.

The spelling of 47056737 in words is "forty-seven million, fifty-six thousand, seven hundred thirty-seven".