46157481 has 24 divisors (see below), whose sum is σ = 71824896. Its totient is φ = 28480320.

The previous prime is 46157471. The next prime is 46157483. The reversal of 46157481 is 18475164.

It is a happy number.

46157481 is a `hidden beast` number, since 4 + 6 + 1 + 574 + 81 = 666.

It is not a de Polignac number, because 46157481 - 2⁶ = 46157417 is a prime.

It is a super-2 number, since 2×46157481² = 4261026104530722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46157483) 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, 2821 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (2992704).

Almost surely, 2^46157481 is an apocalyptic number.

It is an amenable number.

46157481 is a deficient number, since it is larger than the sum of its proper divisors (25667415).

46157481 is a wasteful number, since it uses less digits than its factorization.

46157481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253 (or 7250 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 46157481 is about 6793.9297170342. The cubic root of 46157481 is about 358.7132068601.

The spelling of 46157481 in words is "forty-six million, one hundred fifty-seven thousand, four hundred eighty-one".