748458742 has 8 divisors (see below), whose sum is σ = 1139444856. Its totient is φ = 368643792.

The previous prime is 748458713. The next prime is 748458743. The reversal of 748458742 is 247854847.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748458743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2792623 + ... + 2792890.

It is an arithmetic number, because the mean of its divisors is an integer number (142430607).

Almost surely, 2^748458742 is an apocalyptic number.

748458742 is a deficient number, since it is larger than the sum of its proper divisors (390986114).

748458742 is a wasteful number, since it uses less digits than its factorization.

748458742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585582.

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

The square root of 748458742 is about 27357.9740112458. The cubic root of 748458742 is about 907.9375025716.

The spelling of 748458742 in words is "seven hundred forty-eight million, four hundred fifty-eight thousand, seven hundred forty-two".