46906690 has 16 divisors (see below), whose sum is σ = 85001400. Its totient is φ = 18636160.

The previous prime is 46906681. The next prime is 46906721. The reversal of 46906690 is 9660964.

It can be written as a sum of positive squares in 4 ways, for example, as 15848361 + 31058329 = 3981^2 + 5573^2 .

It is a super-2 number, since 2×46906690² = 4400475133512200, which contains 22 as substring.

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, 14251 + ... + 17230.

Almost surely, 2^46906690 is an apocalyptic number.

46906690 is a deficient number, since it is larger than the sum of its proper divisors (38094710).

46906690 is a wasteful number, since it uses less digits than its factorization.

46906690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31637.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 46906690 is about 6848.8458881771. The cubic root of 46906690 is about 360.6436274090.

The spelling of 46906690 in words is "forty-six million, nine hundred six thousand, six hundred ninety".