46395921 has 32 divisors (see below), whose sum is σ = 73608192. Its totient is φ = 25623360.

The previous prime is 46395917. The next prime is 46395961. The reversal of 46395921 is 12959364.

It is not a de Polignac number, because 46395921 - 2² = 46395917 is a prime.

It is a super-3 number, since 3×46395921³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 46395921.

It is not an unprimeable number, because it can be changed into a prime (46395961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34956 + ... + 36258.

It is an arithmetic number, because the mean of its divisors is an integer number (2300256).

Almost surely, 2^46395921 is an apocalyptic number.

It is an amenable number.

46395921 is a deficient number, since it is larger than the sum of its proper divisors (27212271).

46395921 is a wasteful number, since it uses less digits than its factorization.

46395921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its digits is 58320, while the sum is 39.

The square root of 46395921 is about 6811.4551308806. The cubic root of 46395921 is about 359.3298257118.

The spelling of 46395921 in words is "forty-six million, three hundred ninety-five thousand, nine hundred twenty-one".