46900090 has 16 divisors (see below), whose sum is σ = 86702472. Its totient is φ = 18252864.

The previous prime is 46900081. The next prime is 46900097. The reversal of 46900090 is 9000964.

It can be written as a sum of positive squares in 4 ways, for example, as 43046721 + 3853369 = 6561^2 + 1963^2 .

It is not an unprimeable number, because it can be changed into a prime (46900097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63009 + ... + 63748.

Almost surely, 2^46900090 is an apocalyptic number.

46900090 is a deficient number, since it is larger than the sum of its proper divisors (39802382).

46900090 is a wasteful number, since it uses less digits than its factorization.

46900090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126801.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 46900090 is about 6848.3640382211. The cubic root of 46900090 is about 360.6267118433.

The spelling of 46900090 in words is "forty-six million, nine hundred thousand, ninety".