748748134 has 4 divisors (see below), whose sum is σ = 1123122204. Its totient is φ = 374374066.

The previous prime is 748748131. The next prime is 748748137. The reversal of 748748134 is 431847847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431847847 = 89 ⋅4852223.

It is an interprime number because it is at equal distance from previous prime (748748131) and next prime (748748137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748748131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187187032 + ... + 187187035.

It is an arithmetic number, because the mean of its divisors is an integer number (280780551).

Almost surely, 2^748748134 is an apocalyptic number.

748748134 is a deficient number, since it is larger than the sum of its proper divisors (374374070).

748748134 is a wasteful number, since it uses less digits than its factorization.

748748134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374374069.

The product of its digits is 602112, while the sum is 46.

The square root of 748748134 is about 27363.2624882341. The cubic root of 748748134 is about 908.0545056777.

The spelling of 748748134 in words is "seven hundred forty-eight million, seven hundred forty-eight thousand, one hundred thirty-four".