740405070 has 32 divisors (see below), whose sum is σ = 1974414240. Its totient is φ = 197441280.

The previous prime is 740405059. The next prime is 740405077. The reversal of 740405070 is 70504047.

740405070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740405077) 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, 1370851 + ... + 1371390.

It is an arithmetic number, because the mean of its divisors is an integer number (61700445).

Almost surely, 2^740405070 is an apocalyptic number.

740405070 is an abundant number, since it is smaller than the sum of its proper divisors (1234009170).

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

740405070 is a wasteful number, since it uses less digits than its factorization.

740405070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742257 (or 2742251 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 740405070 is about 27210.3853335450. The cubic root of 740405070 is about 904.6691789627.

The spelling of 740405070 in words is "seven hundred forty million, four hundred five thousand, seventy".