46724145 has 16 divisors (see below), whose sum is σ = 80509632. Its totient is φ = 23002560.

The previous prime is 46724141. The next prime is 46724147. The reversal of 46724145 is 54142764.

It is not a de Polignac number, because 46724145 - 2² = 46724141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46724141) 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, 119611 + ... + 120000.

It is an arithmetic number, because the mean of its divisors is an integer number (5031852).

Almost surely, 2^46724145 is an apocalyptic number.

It is an amenable number.

46724145 is a deficient number, since it is larger than the sum of its proper divisors (33785487).

46724145 is a wasteful number, since it uses less digits than its factorization.

46724145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239632.

The product of its digits is 26880, while the sum is 33.

The square root of 46724145 is about 6835.5061992511. The cubic root of 46724145 is about 360.1751847987.

The spelling of 46724145 in words is "forty-six million, seven hundred twenty-four thousand, one hundred forty-five".