46146381 has 16 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 28878848.

The previous prime is 46146371. The next prime is 46146389. The reversal of 46146381 is 18364164.

It is a cyclic number.

It is not a de Polignac number, because 46146381 - 2⁷ = 46146253 is a prime.

It is a super-2 number, since 2×46146381² = 4258976958794322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46146389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23485 + ... + 25373.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^46146381 is an apocalyptic number.

It is an amenable number.

46146381 is a deficient number, since it is larger than the sum of its proper divisors (19172019).

46146381 is a wasteful number, since it uses less digits than its factorization.

46146381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388.

The product of its digits is 13824, while the sum is 33.

The square root of 46146381 is about 6793.1127622026. The cubic root of 46146381 is about 358.6844499773.

The spelling of 46146381 in words is "forty-six million, one hundred forty-six thousand, three hundred eighty-one".