45402470 has 16 divisors (see below), whose sum is σ = 83464128. Its totient is φ = 17774400.

The previous prime is 45402463. The next prime is 45402473. The reversal of 45402470 is 7420454.

45402470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45402470² = 4122768564201800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402473) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 47831 + ... + 48770.

It is an arithmetic number, because the mean of its divisors is an integer number (5216508).

Almost surely, 2^45402470 is an apocalyptic number.

45402470 is a deficient number, since it is larger than the sum of its proper divisors (38061658).

45402470 is a wasteful number, since it uses less digits than its factorization.

45402470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96655.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 45402470 is about 6738.1354987860. The cubic root of 45402470 is about 356.7465868401.

The spelling of 45402470 in words is "forty-five million, four hundred two thousand, four hundred seventy".