746149742 has 8 divisors (see below), whose sum is σ = 1205318856. Its totient is φ = 344376792.

The previous prime is 746149727. The next prime is 746149751. The reversal of 746149742 is 247941647.

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

It is a junction number, because it is equal to n+sod(n) for n = 746149693 and 746149702.

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, 14349008 + ... + 14349059.

It is an arithmetic number, because the mean of its divisors is an integer number (150664857).

Almost surely, 2^746149742 is an apocalyptic number.

746149742 is a deficient number, since it is larger than the sum of its proper divisors (459169114).

746149742 is a wasteful number, since it uses less digits than its factorization.

746149742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28698082.

The product of its digits is 338688, while the sum is 44.

The square root of 746149742 is about 27315.7416520218. The cubic root of 746149742 is about 907.0028764708.

The spelling of 746149742 in words is "seven hundred forty-six million, one hundred forty-nine thousand, seven hundred forty-two".