39420675 has 96 divisors (see below), whose sum is σ = 84597760. Its totient is φ = 17845920.

The previous prime is 39420653. The next prime is 39420677. The reversal of 39420675 is 57602493.

It is not a de Polignac number, because 39420675 - 2⁷ = 39420547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39420677) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 382674 + ... + 382776.

Almost surely, 2^39420675 is an apocalyptic number.

39420675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39420675 is an abundant number, since it is smaller than the sum of its proper divisors (45177085).

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

39420675 is an equidigital number, since it uses as much as digits as its factorization.

39420675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 39420675 is about 6278.5886152861. The cubic root of 39420675 is about 340.3361007470.

The spelling of 39420675 in words is "thirty-nine million, four hundred twenty thousand, six hundred seventy-five".