46839290 has 16 divisors (see below), whose sum is σ = 84558600. Its totient is φ = 18680640.

The previous prime is 46839283. The next prime is 46839323. The reversal of 46839290 is 9293864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46607929 + 231361 = 6827^2 + 481^2 .

It is a Curzon 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, 3221 + ... + 10200.

Almost surely, 2^46839290 is an apocalyptic number.

46839290 is a deficient number, since it is larger than the sum of its proper divisors (37719310).

46839290 is a wasteful number, since it uses less digits than its factorization.

46839290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13777.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 46839290 is about 6843.9235822735. The cubic root of 46839290 is about 360.4708089036.

The spelling of 46839290 in words is "forty-six million, eight hundred thirty-nine thousand, two hundred ninety".