746740407 has 8 divisors (see below), whose sum is σ = 1137890176. Its totient is φ = 426708792.

The previous prime is 746740399. The next prime is 746740429. The reversal of 746740407 is 704047647.

746740407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 746740407 - 2³ = 746740399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746740447) 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, 17779513 + ... + 17779554.

It is an arithmetic number, because the mean of its divisors is an integer number (142236272).

Almost surely, 2^746740407 is an apocalyptic number.

746740407 is a deficient number, since it is larger than the sum of its proper divisors (391149769).

746740407 is a wasteful number, since it uses less digits than its factorization.

746740407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35559077.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 746740407 is about 27326.5513191841. The cubic root of 746740407 is about 907.2421463833.

It can be divided in two parts, 7467 and 40407, that added together give a palindrome (47874).

The spelling of 746740407 in words is "seven hundred forty-six million, seven hundred forty thousand, four hundred seven".