742150776 has 64 divisors (see below), whose sum is σ = 1972615680. Its totient is φ = 231872000.

The previous prime is 742150771. The next prime is 742150841. The reversal of 742150776 is 677051247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742150771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98785 + ... + 106031.

It is an arithmetic number, because the mean of its divisors is an integer number (30822120).

Almost surely, 2^742150776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742150776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986307840).

742150776 is an abundant number, since it is smaller than the sum of its proper divisors (1230464904).

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

742150776 is a wasteful number, since it uses less digits than its factorization.

742150776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524 (or 7520 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 742150776 is about 27242.4443837186. Note that the first 3 decimals coincide. The cubic root of 742150776 is about 905.3796219810.

The spelling of 742150776 in words is "seven hundred forty-two million, one hundred fifty thousand, seven hundred seventy-six".