46769381 has 4 divisors (see below), whose sum is σ = 47079264. Its totient is φ = 46459500.

The previous prime is 46769377. The next prime is 46769389. The reversal of 46769381 is 18396764.

46769381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 46769381 - 2² = 46769377 is a prime.

It is a super-2 number, since 2×46769381² = 4374749998246322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46769389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154715 + ... + 155016.

It is an arithmetic number, because the mean of its divisors is an integer number (11769816).

Almost surely, 2^46769381 is an apocalyptic number.

46769381 is the 3656-th centered heptagonal number.

It is an amenable number.

46769381 is a deficient number, since it is larger than the sum of its proper divisors (309883).

46769381 is a wasteful number, since it uses less digits than its factorization.

46769381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309882.

The product of its digits is 217728, while the sum is 44.

The square root of 46769381 is about 6838.8142978151. The cubic root of 46769381 is about 360.2913818919.

The spelling of 46769381 in words is "forty-six million, seven hundred sixty-nine thousand, three hundred eighty-one".