39422089 has 16 divisors (see below), whose sum is σ = 46707840. Its totient is φ = 32572800.

The previous prime is 39422081. The next prime is 39422101. The reversal of 39422089 is 98022493.

It is a cyclic number.

It is not a de Polignac number, because 39422089 - 2³ = 39422081 is a prime.

It is a super-2 number, since 2×39422089² = 3108202202247842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39422081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20989 + ... + 22789.

It is an arithmetic number, because the mean of its divisors is an integer number (2919240).

Almost surely, 2^39422089 is an apocalyptic number.

It is an amenable number.

39422089 is a deficient number, since it is larger than the sum of its proper divisors (7285751).

39422089 is a wasteful number, since it uses less digits than its factorization.

39422089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 39422089 is about 6278.7012192013. The cubic root of 39422089 is about 340.3401699272.

The spelling of 39422089 in words is "thirty-nine million, four hundred twenty-two thousand, eighty-nine".