45471862 has 4 divisors (see below), whose sum is σ = 68207796. Its totient is φ = 22735930.

The previous prime is 45471859. The next prime is 45471863. The reversal of 45471862 is 26817454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26817454 = 2 ⋅13408727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45471863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367964 + ... + 11367967.

It is an arithmetic number, because the mean of its divisors is an integer number (17051949).

Almost surely, 2^45471862 is an apocalyptic number.

45471862 is a deficient number, since it is larger than the sum of its proper divisors (22735934).

45471862 is a wasteful number, since it uses less digits than its factorization.

45471862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22735933.

The product of its digits is 53760, while the sum is 37.

The square root of 45471862 is about 6743.2827317264. The cubic root of 45471862 is about 356.9282418472.

The spelling of 45471862 in words is "forty-five million, four hundred seventy-one thousand, eight hundred sixty-two".