740067878 has 16 divisors (see below), whose sum is σ = 1252780560. Its totient is φ = 324794400.

The previous prime is 740067871. The next prime is 740067949. The reversal of 740067878 is 878760047.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740067871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579353 + ... + 580628.

It is an arithmetic number, because the mean of its divisors is an integer number (78298785).

Almost surely, 2^740067878 is an apocalyptic number.

740067878 is a deficient number, since it is larger than the sum of its proper divisors (512712682).

740067878 is a wasteful number, since it uses less digits than its factorization.

740067878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160023.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 740067878 is about 27204.1886113150. The cubic root of 740067878 is about 904.5318246316.

The spelling of 740067878 in words is "seven hundred forty million, sixty-seven thousand, eight hundred seventy-eight".