39427446 has 16 divisors (see below), whose sum is σ = 79935984. Its totient is φ = 12962304.

The previous prime is 39427439. The next prime is 39427469. The reversal of 39427446 is 64472493.

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, 44571 + ... + 45446.

It is an arithmetic number, because the mean of its divisors is an integer number (4995999).

Almost surely, 2^39427446 is an apocalyptic number.

39427446 is an abundant number, since it is smaller than the sum of its proper divisors (40508538).

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

39427446 is a wasteful number, since it uses less digits than its factorization.

39427446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90095.

The product of its digits is 145152, while the sum is 39.

The square root of 39427446 is about 6279.1278056749. The cubic root of 39427446 is about 340.3555853094.

The spelling of 39427446 in words is "thirty-nine million, four hundred twenty-seven thousand, four hundred forty-six".