46293981 has 8 divisors (see below), whose sum is σ = 61860480. Its totient is φ = 30795072.

The previous prime is 46293979. The next prime is 46294021. The reversal of 46293981 is 18939264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46293981 - 2¹ = 46293979 is a prime.

It is a super-2 number, since 2×46293981² = 4286265353656722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46293901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15276 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (7732560).

Almost surely, 2^46293981 is an apocalyptic number.

It is an amenable number.

46293981 is a deficient number, since it is larger than the sum of its proper divisors (15566499).

46293981 is a wasteful number, since it uses less digits than its factorization.

46293981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33795.

The product of its digits is 93312, while the sum is 42.

The square root of 46293981 is about 6803.9680334346. The cubic root of 46293981 is about 359.0664624533.

It can be divided in two parts, 46293 and 981, that added together give a palindrome (47274).

The spelling of 46293981 in words is "forty-six million, two hundred ninety-three thousand, nine hundred eighty-one".