46782461 has 4 divisors (see below), whose sum is σ = 51035424. Its totient is φ = 42529500.

The previous prime is 46782451. The next prime is 46782469. The reversal of 46782461 is 16428764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46782461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46782469) 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, 2126465 + ... + 2126486.

It is an arithmetic number, because the mean of its divisors is an integer number (12758856).

Almost surely, 2^46782461 is an apocalyptic number.

It is an amenable number.

46782461 is a deficient number, since it is larger than the sum of its proper divisors (4252963).

46782461 is a wasteful number, since it uses less digits than its factorization.

46782461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252962.

The product of its digits is 64512, while the sum is 38.

The square root of 46782461 is about 6839.7705370868. The cubic root of 46782461 is about 360.3249663434.

It can be divided in two parts, 467 and 82461, that added together give a palindrome (82928).

The spelling of 46782461 in words is "forty-six million, seven hundred eighty-two thousand, four hundred sixty-one".