742748160 has 416 divisors, whose sum is σ = 2981786112. Its totient is φ = 153354240.

The previous prime is 742748147. The next prime is 742748183. The reversal of 742748160 is 61847247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4730802 + ... + 4730958.

Almost surely, 2^742748160 is an apocalyptic number.

742748160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742748160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490893056).

742748160 is an abundant number, since it is smaller than the sum of its proper divisors (2239037952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742748160 is a wasteful number, since it uses less digits than its factorization.

742748160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 742748160 is about 27253.4063925961. The cubic root of 742748160 is about 905.6224810977.

The spelling of 742748160 in words is "seven hundred forty-two million, seven hundred forty-eight thousand, one hundred sixty".