9420542 has 16 divisors (see below), whose sum is σ = 14970960. Its totient is φ = 4433472.

The previous prime is 9420527. The next prime is 9420553. The reversal of 9420542 is 2450249.

It is a super-2 number, since 2×9420542² = 177493223147528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (935685).

Almost surely, 2^9420542 is an apocalyptic number.

9420542 is a deficient number, since it is larger than the sum of its proper divisors (5550418).

9420542 is a wasteful number, since it uses less digits than its factorization.

9420542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 9420542 is about 3069.2901459458. The cubic root of 9420542 is about 211.1990514717.

The spelling of 9420542 in words is "nine million, four hundred twenty thousand, five hundred forty-two".