45671458 has 32 divisors (see below), whose sum is σ = 80777088. Its totient is φ = 18960000.

The previous prime is 45671449. The next prime is 45671471. The reversal of 45671458 is 85417654.

It is a self number, because there is not a number n which added to its sum of digits gives 45671458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143916 + ... + 144232.

It is an arithmetic number, because the mean of its divisors is an integer number (2524284).

Almost surely, 2^45671458 is an apocalyptic number.

45671458 is a deficient number, since it is larger than the sum of its proper divisors (35105630).

45671458 is a wasteful number, since it uses less digits than its factorization.

45671458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 134400, while the sum is 40.

The square root of 45671458 is about 6758.0661435058. The cubic root of 45671458 is about 357.4497179351.

The spelling of 45671458 in words is "forty-five million, six hundred seventy-one thousand, four hundred fifty-eight".