740154432 has 84 divisors (see below), whose sum is σ = 2080453040. Its totient is φ = 232187904.

The previous prime is 740154403. The next prime is 740154433. The reversal of 740154432 is 234451047.

It is a self number, because there is not a number n which added to its sum of digits gives 740154432.

It is not an unprimeable number, because it can be changed into a prime (740154433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48819 + ... + 62157.

Almost surely, 2^740154432 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 740154432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040226520).

740154432 is an abundant number, since it is smaller than the sum of its proper divisors (1340298608).

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

740154432 is a wasteful number, since it uses less digits than its factorization.

740154432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388 (or 13361 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 740154432 is about 27205.7793860055. The cubic root of 740154432 is about 904.5670861700.

The spelling of 740154432 in words is "seven hundred forty million, one hundred fifty-four thousand, four hundred thirty-two".