9050402 has 4 divisors (see below), whose sum is σ = 13575606. Its totient is φ = 4525200.

The previous prime is 9050383. The next prime is 9050413. The reversal of 9050402 is 2040509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040509 = 127 ⋅16067.

It can be written as a sum of positive squares in only one way, i.e., 8934121 + 116281 = 2989^2 + 341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2262599 + ... + 2262602.

Almost surely, 2^9050402 is an apocalyptic number.

9050402 is a deficient number, since it is larger than the sum of its proper divisors (4525204).

9050402 is a wasteful number, since it uses less digits than its factorization.

9050402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525203.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 9050402 is about 3008.3886052171. The cubic root of 9050402 is about 208.3959574225.

The spelling of 9050402 in words is "nine million, fifty thousand, four hundred two".