46121545 has 8 divisors (see below), whose sum is σ = 55398024. Its totient is φ = 36862464.

The previous prime is 46121533. The next prime is 46121567. The reversal of 46121545 is 54512164.

It can be written as a sum of positive squares in 4 ways, for example, as 5531904 + 40589641 = 2352^2 + 6371^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46121545 - 2¹¹ = 46119497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (6924753).

Almost surely, 2^46121545 is an apocalyptic number.

It is an amenable number.

46121545 is a deficient number, since it is larger than the sum of its proper divisors (9276479).

46121545 is a wasteful number, since it uses less digits than its factorization.

46121545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699.

The product of its digits is 4800, while the sum is 28.

The square root of 46121545 is about 6791.2844882246. The cubic root of 46121545 is about 358.6200903935.

The spelling of 46121545 in words is "forty-six million, one hundred twenty-one thousand, five hundred forty-five".