94090442 has 16 divisors (see below), whose sum is σ = 146340000. Its totient is φ = 45318000.

The previous prime is 94090441. The next prime is 94090453. The reversal of 94090442 is 24409049.

It is a super-2 number, since 2×94090442² = 17706022551510728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94090399 and 94090408.

It is not an unprimeable number, because it can be changed into a prime (94090441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27317 + ... + 30567.

It is an arithmetic number, because the mean of its divisors is an integer number (9146250).

Almost surely, 2^94090442 is an apocalyptic number.

94090442 is a deficient number, since it is larger than the sum of its proper divisors (52249558).

94090442 is a wasteful number, since it uses less digits than its factorization.

94090442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 94090442 is about 9700.0227834784. The cubic root of 94090442 is about 454.8293720799.

The spelling of 94090442 in words is "ninety-four million, ninety thousand, four hundred forty-two".