46920691 has 4 divisors (see below), whose sum is σ = 47208712. Its totient is φ = 46632672.

The previous prime is 46920689. The next prime is 46920749. The reversal of 46920691 is 19602964.

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

It is a cyclic number.

It is not a de Polignac number, because 46920691 - 2¹ = 46920689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46920691.

It is not an unprimeable number, because it can be changed into a prime (46920631) 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, 143766 + ... + 144091.

It is an arithmetic number, because the mean of its divisors is an integer number (11802178).

Almost surely, 2^46920691 is an apocalyptic number.

46920691 is a deficient number, since it is larger than the sum of its proper divisors (288021).

46920691 is a wasteful number, since it uses less digits than its factorization.

46920691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288020.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 46920691 is about 6849.8679549317. The cubic root of 46920691 is about 360.6795062224.

It can be divided in two parts, 469 and 20691, that multiplied together give a palindrome (9704079).

The spelling of 46920691 in words is "forty-six million, nine hundred twenty thousand, six hundred ninety-one".