4740290 has 8 divisors (see below), whose sum is σ = 8532540. Its totient is φ = 1896112.

The previous prime is 4740289. The next prime is 4740299. The reversal of 4740290 is 920474.

4740290 = 623² + 624² + ... + 634².

It can be written as a sum of positive squares in 2 ways, for example, as 4739329 + 961 = 2177^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4740299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237005 + ... + 237024.

Almost surely, 2^4740290 is an apocalyptic number.

4740290 is a deficient number, since it is larger than the sum of its proper divisors (3792250).

4740290 is a wasteful number, since it uses less digits than its factorization.

4740290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474036.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4740290 is about 2177.2207053948. The cubic root of 4740290 is about 167.9841491092.

The spelling of 4740290 in words is "four million, seven hundred forty thousand, two hundred ninety".