748137742 has 32 divisors (see below), whose sum is σ = 1270080000. Its totient is φ = 327537600.

The previous prime is 748137739. The next prime is 748137757. The reversal of 748137742 is 247731847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66009 + ... + 76507.

It is an arithmetic number, because the mean of its divisors is an integer number (39690000).

Almost surely, 2^748137742 is an apocalyptic number.

748137742 is a deficient number, since it is larger than the sum of its proper divisors (521942258).

748137742 is a wasteful number, since it uses less digits than its factorization.

748137742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632.

The product of its digits is 263424, while the sum is 43.

The square root of 748137742 is about 27352.1067195929. The cubic root of 748137742 is about 907.8076848553.

The spelling of 748137742 in words is "seven hundred forty-eight million, one hundred thirty-seven thousand, seven hundred forty-two".