45389702 has 4 divisors (see below), whose sum is σ = 68084556. Its totient is φ = 22694850.

The previous prime is 45389683. The next prime is 45389719. The reversal of 45389702 is 20798354.

45389702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20798354 = 2 ⋅10399177.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11347424 + ... + 11347427.

It is an arithmetic number, because the mean of its divisors is an integer number (17021139).

Almost surely, 2^45389702 is an apocalyptic number.

45389702 is a deficient number, since it is larger than the sum of its proper divisors (22694854).

45389702 is a wasteful number, since it uses less digits than its factorization.

45389702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694853.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45389702 is about 6737.1879890649. The cubic root of 45389702 is about 356.7131424962.

The spelling of 45389702 in words is "forty-five million, three hundred eighty-nine thousand, seven hundred two".