741520724 has 48 divisors (see below), whose sum is σ = 1548624000. Its totient is φ = 310379328.

The previous prime is 741520709. The next prime is 741520751. The reversal of 741520724 is 427025147.

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, 52712 + ... + 65280.

It is an arithmetic number, because the mean of its divisors is an integer number (32263000).

Almost surely, 2^741520724 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 741520724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774312000).

741520724 is an abundant number, since it is smaller than the sum of its proper divisors (807103276).

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

741520724 is a wasteful number, since it uses less digits than its factorization.

741520724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637 (or 12621 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 741520724 is about 27230.8781349409. The cubic root of 741520724 is about 905.1233408402.

The spelling of 741520724 in words is "seven hundred forty-one million, five hundred twenty thousand, seven hundred twenty-four".