740764870 has 24 divisors (see below), whose sum is σ = 1365140736. Its totient is φ = 289407888.

The previous prime is 740764861. The next prime is 740764877. The reversal of 740764870 is 78467047.

It is a super-2 number, since 2×740764870² = 1097465185252233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740764877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542 + ... + 38521.

It is an arithmetic number, because the mean of its divisors is an integer number (56880864).

Almost surely, 2^740764870 is an apocalyptic number.

740764870 is a deficient number, since it is larger than the sum of its proper divisors (624375866).

740764870 is a wasteful number, since it uses less digits than its factorization.

740764870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40156 (or 40113 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 740764870 is about 27216.9959767789. The cubic root of 740764870 is about 904.8156966246.

The spelling of 740764870 in words is "seven hundred forty million, seven hundred sixty-four thousand, eight hundred seventy".