9390402 has 24 divisors (see below), whose sum is σ = 23252736. Its totient is φ = 2682936.

The previous prime is 9390397. The next prime is 9390419. The reversal of 9390402 is 2040939.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37138 + ... + 37389.

It is an arithmetic number, because the mean of its divisors is an integer number (968864).

Almost surely, 2^9390402 is an apocalyptic number.

9390402 is an abundant number, since it is smaller than the sum of its proper divisors (13862334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9390402 is a wasteful number, since it uses less digits than its factorization.

9390402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74542 (or 74539 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9390402 is about 3064.3762823779. The cubic root of 9390402 is about 210.9735747026.

The spelling of 9390402 in words is "nine million, three hundred ninety thousand, four hundred two".