746279340 has 96 divisors (see below), whose sum is σ = 2211390720. Its totient is φ = 187520256.

The previous prime is 746279323. The next prime is 746279341. The reversal of 746279340 is 43972647.

It is a junction number, because it is equal to n+sod(n) for n = 746279292 and 746279301.

It is not an unprimeable number, because it can be changed into a prime (746279341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222919 + ... + 226241.

It is an arithmetic number, because the mean of its divisors is an integer number (23035320).

Almost surely, 2^746279340 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 746279340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105695360).

746279340 is an abundant number, since it is smaller than the sum of its proper divisors (1465111380).

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

746279340 is a wasteful number, since it uses less digits than its factorization.

746279340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 746279340 is about 27318.1137709030. The cubic root of 746279340 is about 907.0553855707.

The spelling of 746279340 in words is "seven hundred forty-six million, two hundred seventy-nine thousand, three hundred forty".