46987666 has 16 divisors (see below), whose sum is σ = 80232768. Its totient is φ = 20429200.

The previous prime is 46987663. The next prime is 46987693. The reversal of 46987666 is 66678964.

It is a super-2 number, since 2×46987666² = 4415681512255112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46987663) 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, 45925 + ... + 46936.

It is an arithmetic number, because the mean of its divisors is an integer number (5014548).

Almost surely, 2^46987666 is an apocalyptic number.

46987666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

46987666 is a deficient number, since it is larger than the sum of its proper divisors (33245102).

46987666 is a wasteful number, since it uses less digits than its factorization.

46987666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92897.

The product of its digits is 2612736, while the sum is 52.

The square root of 46987666 is about 6854.7549919745. The cubic root of 46987666 is about 360.8510369819.

The spelling of 46987666 in words is "forty-six million, nine hundred eighty-seven thousand, six hundred sixty-six".