784125046 has 4 divisors (see below), whose sum is σ = 1176187572. Its totient is φ = 392062522.

The previous prime is 784125037. The next prime is 784125061. The reversal of 784125046 is 640521487.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640521487 = 131 ⋅4889477.

It is a super-2 number, since 2×784125046² = 1229704175529004232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 784124996 and 784125014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196031260 + ... + 196031263.

It is an arithmetic number, because the mean of its divisors is an integer number (294046893).

Almost surely, 2^784125046 is an apocalyptic number.

784125046 is a deficient number, since it is larger than the sum of its proper divisors (392062526).

784125046 is a wasteful number, since it uses less digits than its factorization.

784125046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392062525.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 784125046 is about 28002.2328752548. The cubic root of 784125046 is about 922.1362793274.

The spelling of 784125046 in words is "seven hundred eighty-four million, one hundred twenty-five thousand, forty-six".