46121145 has 32 divisors (see below), whose sum is σ = 85190400. Its totient is φ = 20870400.

The previous prime is 46121137. The next prime is 46121167. The reversal of 46121145 is 54112164.

It is a happy number.

It is not a de Polignac number, because 46121145 - 2³ = 46121137 is a prime.

It is a super-2 number, since 2×46121145² = 4254320032222050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8431 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (2662200).

Almost surely, 2^46121145 is an apocalyptic number.

It is an amenable number.

46121145 is a deficient number, since it is larger than the sum of its proper divisors (39069255).

46121145 is a wasteful number, since it uses less digits than its factorization.

46121145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its digits is 960, while the sum is 24.

The square root of 46121145 is about 6791.2550386508. The cubic root of 46121145 is about 358.6190536513.

The spelling of 46121145 in words is "forty-six million, one hundred twenty-one thousand, one hundred forty-five".