46121649 has 16 divisors (see below), whose sum is σ = 70966272. Its totient is φ = 26098128.

The previous prime is 46121639. The next prime is 46121653. The reversal of 46121649 is 94612164.

It is not a de Polignac number, because 46121649 - 2⁹ = 46121137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46121639) 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, 8499 + ... + 12824.

It is an arithmetic number, because the mean of its divisors is an integer number (4435392).

Almost surely, 2^46121649 is an apocalyptic number.

It is an amenable number.

46121649 is a deficient number, since it is larger than the sum of its proper divisors (24844623).

46121649 is a wasteful number, since it uses less digits than its factorization.

46121649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21436.

The product of its digits is 10368, while the sum is 33.

The square root of 46121649 is about 6791.2921450929. The cubic root of 46121649 is about 358.6203599455.

The spelling of 46121649 in words is "forty-six million, one hundred twenty-one thousand, six hundred forty-nine".