46072661 has 4 divisors (see below), whose sum is σ = 46220172. Its totient is φ = 45925152.

The previous prime is 46072633. The next prime is 46072673. The reversal of 46072661 is 16627064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 42172036 = 1975^2 + 6494^2 .

It is a cyclic number.

It is not a de Polignac number, because 46072661 - 2⁶ = 46072597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46062661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73286 + ... + 73911.

It is an arithmetic number, because the mean of its divisors is an integer number (11555043).

Almost surely, 2^46072661 is an apocalyptic number.

It is an amenable number.

46072661 is a deficient number, since it is larger than the sum of its proper divisors (147511).

46072661 is a wasteful number, since it uses less digits than its factorization.

46072661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147510.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 46072661 is about 6787.6845094627. The cubic root of 46072661 is about 358.4933457109.

The spelling of 46072661 in words is "forty-six million, seventy-two thousand, six hundred sixty-one".