46981445 has 24 divisors (see below), whose sum is σ = 66201624. Its totient is φ = 31911936.

The previous prime is 46981439. The next prime is 46981469. The reversal of 46981445 is 54418964.

It can be written as a sum of positive squares in 4 ways, for example, as 3869089 + 43112356 = 1967^2 + 6566^2 .

It is not a de Polignac number, because 46981445 - 2⁶ = 46981381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26837 + ... + 28533.

It is an arithmetic number, because the mean of its divisors is an integer number (2758401).

Almost surely, 2^46981445 is an apocalyptic number.

It is an amenable number.

46981445 is a deficient number, since it is larger than the sum of its proper divisors (19220179).

46981445 is a wasteful number, since it uses less digits than its factorization.

46981445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1822 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 46981445 is about 6854.3012043534. The cubic root of 46981445 is about 360.8351111474.

The spelling of 46981445 in words is "forty-six million, nine hundred eighty-one thousand, four hundred forty-five".