47323545 has 8 divisors (see below), whose sum is σ = 75717696. Its totient is φ = 25239216.

The previous prime is 47323531. The next prime is 47323567. The reversal of 47323545 is 54532374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47323545 - 2¹⁵ = 47290777 is a prime.

It is a super-2 number, since 2×47323545² = 4479035822734050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577437 + ... + 1577466.

It is an arithmetic number, because the mean of its divisors is an integer number (9464712).

Almost surely, 2^47323545 is an apocalyptic number.

It is an amenable number.

47323545 is a deficient number, since it is larger than the sum of its proper divisors (28394151).

47323545 is a wasteful number, since it uses less digits than its factorization.

47323545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154911.

The product of its digits is 50400, while the sum is 33.

The square root of 47323545 is about 6879.2110739532. The cubic root of 47323545 is about 361.7088126703.

The spelling of 47323545 in words is "forty-seven million, three hundred twenty-three thousand, five hundred forty-five".