39342480 has 40 divisors (see below), whose sum is σ = 121962432. Its totient is φ = 10491264.

The previous prime is 39342469. The next prime is 39342481. The reversal of 39342480 is 8424393.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (39342481) 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, 81724 + ... + 82203.

Almost surely, 2^39342480 is an apocalyptic number.

39342480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39342480 is an abundant number, since it is smaller than the sum of its proper divisors (82619952).

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

39342480 is a wasteful number, since it uses less digits than its factorization.

39342480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163943 (or 163937 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 39342480 is about 6272.3584081269. The cubic root of 39342480 is about 340.1109211334.

The spelling of 39342480 in words is "thirty-nine million, three hundred forty-two thousand, four hundred eighty".