745848742 has 4 divisors (see below), whose sum is σ = 1118773116. Its totient is φ = 372924370.

The previous prime is 745848713. The next prime is 745848791. The reversal of 745848742 is 247848547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247848547 = 1697 ⋅146051.

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, 186462184 + ... + 186462187.

It is an arithmetic number, because the mean of its divisors is an integer number (279693279).

Almost surely, 2^745848742 is an apocalyptic number.

745848742 is a deficient number, since it is larger than the sum of its proper divisors (372924374).

745848742 is a wasteful number, since it uses less digits than its factorization.

745848742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372924373.

The product of its digits is 2007040, while the sum is 49.

The square root of 745848742 is about 27310.2314526992. The cubic root of 745848742 is about 906.8808971193.

The spelling of 745848742 in words is "seven hundred forty-five million, eight hundred forty-eight thousand, seven hundred forty-two".