740156928 has 320 divisors, whose sum is σ = 2441843712. Its totient is φ = 194641920.

The previous prime is 740156927. The next prime is 740156929. The reversal of 740156928 is 829651047.

It is an interprime number because it is at equal distance from previous prime (740156927) and next prime (740156929).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 740156928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740156927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10139100 + ... + 10139172.

Almost surely, 2^740156928 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 740156928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220921856).

740156928 is an abundant number, since it is smaller than the sum of its proper divisors (1701686784).

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

740156928 is a wasteful number, since it uses less digits than its factorization.

740156928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 740156928 is about 27205.8252585728. The cubic root of 740156928 is about 904.5681029834.

The spelling of 740156928 in words is "seven hundred forty million, one hundred fifty-six thousand, nine hundred twenty-eight".