763642046 has 4 divisors (see below), whose sum is σ = 1145463072. Its totient is φ = 381821022.

The previous prime is 763642043. The next prime is 763642049. The reversal of 763642046 is 640246367.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (763642043) and next prime (763642049).

It is a super-2 number, since 2×763642046² = 1166298348838132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763642043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190910510 + ... + 190910513.

It is an arithmetic number, because the mean of its divisors is an integer number (286365768).

Almost surely, 2^763642046 is an apocalyptic number.

763642046 is a deficient number, since it is larger than the sum of its proper divisors (381821026).

763642046 is a wasteful number, since it uses less digits than its factorization.

763642046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381821025.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 763642046 is about 27634.0740029406. The cubic root of 763642046 is about 914.0359503980.

The spelling of 763642046 in words is "seven hundred sixty-three million, six hundred forty-two thousand, forty-six".