742807814 has 8 divisors (see below), whose sum is σ = 1273384848. Its totient is φ = 318346200.

The previous prime is 742807759. The next prime is 742807829. The reversal of 742807814 is 418708247.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

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, 26528837 + ... + 26528864.

It is an arithmetic number, because the mean of its divisors is an integer number (159173106).

Almost surely, 2^742807814 is an apocalyptic number.

742807814 is a deficient number, since it is larger than the sum of its proper divisors (530577034).

742807814 is a wasteful number, since it uses less digits than its factorization.

742807814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53057710.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 742807814 is about 27254.5008026197. The cubic root of 742807814 is about 905.6467255457.

The spelling of 742807814 in words is "seven hundred forty-two million, eight hundred seven thousand, eight hundred fourteen".