783213042 has 8 divisors (see below), whose sum is σ = 1566426096. Its totient is φ = 261071012.

The previous prime is 783213019. The next prime is 783213059. The reversal of 783213042 is 240312387.

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

783213042 is an admirable number.

It is a super-2 number, since 2×783213042² = 1226845338317787528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65267748 + ... + 65267759.

It is an arithmetic number, because the mean of its divisors is an integer number (195803262).

Almost surely, 2^783213042 is an apocalyptic number.

783213042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

783213042 is a wasteful number, since it uses less digits than its factorization.

783213042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130535512.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 783213042 is about 27985.9436503399. The cubic root of 783213042 is about 921.7786330400.

The spelling of 783213042 in words is "seven hundred eighty-three million, two hundred thirteen thousand, forty-two".