9400542 has 16 divisors (see below), whose sum is σ = 19066752. Its totient is φ = 3089240.

The previous prime is 9400519. The next prime is 9400571. The reversal of 9400542 is 2450049.

9400542 is a modest number, since divided by 542 gives 94 as remainder.

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, 10608 + ... + 11459.

It is an arithmetic number, because the mean of its divisors is an integer number (1191672).

Almost surely, 2^9400542 is an apocalyptic number.

9400542 is an abundant number, since it is smaller than the sum of its proper divisors (9666210).

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

9400542 is a wasteful number, since it uses less digits than its factorization.

9400542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22143.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9400542 is about 3066.0303325310. The cubic root of 9400542 is about 211.0494856343.

The spelling of 9400542 in words is "nine million, four hundred thousand, five hundred forty-two".