42920400683 has 8 divisors (see below), whose sum is σ = 45202032720. Its totient is φ = 40641035040.

The previous prime is 42920400661. The next prime is 42920400703. The reversal of 42920400683 is 38600402924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42920400683 - 2⁸ = 42920400427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42920400613) 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, 527648 + ... + 603533.

It is an arithmetic number, because the mean of its divisors is an integer number (5650254090).

Almost surely, 2^42920400683 is an apocalyptic number.

42920400683 is a deficient number, since it is larger than the sum of its proper divisors (2281632037).

42920400683 is a wasteful number, since it uses less digits than its factorization.

42920400683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133197.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 42920400683 in words is "forty-two billion, nine hundred twenty million, four hundred thousand, six hundred eighty-three".