47290436 has 6 divisors (see below), whose sum is σ = 82758270. Its totient is φ = 23645216.

The previous prime is 47290393. The next prime is 47290457. The reversal of 47290436 is 63409274.

It can be written as a sum of positive squares in only one way, i.e., 30316036 + 16974400 = 5506^2 + 4120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47290396 and 47290405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911301 + ... + 5911308.

It is an arithmetic number, because the mean of its divisors is an integer number (13793045).

Almost surely, 2^47290436 is an apocalyptic number.

It is an amenable number.

47290436 is a deficient number, since it is larger than the sum of its proper divisors (35467834).

47290436 is a wasteful number, since it uses less digits than its factorization.

47290436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822613 (or 11822611 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 47290436 is about 6876.8041996265. The cubic root of 47290436 is about 361.6244388063.

The spelling of 47290436 in words is "forty-seven million, two hundred ninety thousand, four hundred thirty-six".