740021480 has 48 divisors (see below), whose sum is σ = 1830189060. Its totient is φ = 269096960.

The previous prime is 740021461. The next prime is 740021551. The reversal of 740021480 is 84120047.

740021480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 670499236 + 69522244 = 25894^2 + 8338^2 .

It is a super-2 number, since 2×740021480² = 1095263581722780800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71609 + ... + 81288.

Almost surely, 2^740021480 is an apocalyptic number.

It is an amenable number.

740021480 is an abundant number, since it is smaller than the sum of its proper divisors (1090167580).

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

740021480 is a wasteful number, since it uses less digits than its factorization.

740021480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152930 (or 152915 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 740021480 is about 27203.3358248580. The cubic root of 740021480 is about 904.5129212553.

The spelling of 740021480 in words is "seven hundred forty million, twenty-one thousand, four hundred eighty".