47012535 has 16 divisors (see below), whose sum is σ = 83578080. Its totient is φ = 25073280.

The previous prime is 47012521. The next prime is 47012561. The reversal of 47012535 is 53521074.

It is a happy number.

It is not a de Polignac number, because 47012535 - 2⁴ = 47012519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 47012499 and 47012508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173986 + ... + 174255.

It is an arithmetic number, because the mean of its divisors is an integer number (5223630).

Almost surely, 2^47012535 is an apocalyptic number.

47012535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47012535 is a deficient number, since it is larger than the sum of its proper divisors (36565545).

47012535 is a wasteful number, since it uses less digits than its factorization.

47012535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348255 (or 348249 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 47012535 is about 6856.5687482880. The cubic root of 47012535 is about 360.9146878819.

The spelling of 47012535 in words is "forty-seven million, twelve thousand, five hundred thirty-five".