46466381 has 24 divisors (see below), whose sum is σ = 54900000. Its totient is φ = 39154752.

The previous prime is 46466369. The next prime is 46466383. The reversal of 46466381 is 18366464.

It is a de Polignac number, because none of the positive numbers 2^k-46466381 is a prime.

It is a super-2 number, since 2×46466381² = 4318249126474322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46466383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92870 + ... + 93368.

It is an arithmetic number, because the mean of its divisors is an integer number (2287500).

Almost surely, 2^46466381 is an apocalyptic number.

It is an amenable number.

46466381 is a deficient number, since it is larger than the sum of its proper divisors (8433619).

46466381 is a wasteful number, since it uses less digits than its factorization.

46466381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 560 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 46466381 is about 6816.6253380980. The cubic root of 46466381 is about 359.5116346082.

The spelling of 46466381 in words is "forty-six million, four hundred sixty-six thousand, three hundred eighty-one".