475723730 has 16 divisors (see below), whose sum is σ = 856975680. Its totient is φ = 190139952.

The previous prime is 475723711. The next prime is 475723739. The reversal of 475723730 is 37327574.

It is a super-2 number, since 2×475723730² = 452626134570225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475723739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844 + ... + 31223.

It is an arithmetic number, because the mean of its divisors is an integer number (53560980).

Almost surely, 2^475723730 is an apocalyptic number.

475723730 is a deficient number, since it is larger than the sum of its proper divisors (381251950).

475723730 is a wasteful number, since it uses less digits than its factorization.

475723730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37393.

The product of its (nonzero) digits is 123480, while the sum is 38.

The square root of 475723730 is about 21811.0919029745. The cubic root of 475723730 is about 780.6414458342.

The spelling of 475723730 in words is "four hundred seventy-five million, seven hundred twenty-three thousand, seven hundred thirty".