46405481 has 16 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 42268800.

The previous prime is 46405433. The next prime is 46405493. The reversal of 46405481 is 18450464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46405481 is a prime.

It is a super-2 number, since 2×46405481² = 4306937333682722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46405081) 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, 36230 + ... + 37488.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^46405481 is an apocalyptic number.

46405481 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46405481 is a deficient number, since it is larger than the sum of its proper divisors (4397719).

46405481 is a wasteful number, since it uses less digits than its factorization.

46405481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 46405481 is about 6812.1568537432. The cubic root of 46405481 is about 359.3545042980.

The spelling of 46405481 in words is "forty-six million, four hundred five thousand, four hundred eighty-one".