746197440 has 112 divisors (see below), whose sum is σ = 2383401888. Its totient is φ = 197791744.

The previous prime is 746197409. The next prime is 746197451. The reversal of 746197440 is 44791647.

It is a junction number, because it is equal to n+sod(n) for n = 746197392 and 746197401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163834 + ... + 168326.

It is an arithmetic number, because the mean of its divisors is an integer number (21280374).

Almost surely, 2^746197440 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 746197440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191700944).

746197440 is an abundant number, since it is smaller than the sum of its proper divisors (1637204448).

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

746197440 is a wasteful number, since it uses less digits than its factorization.

746197440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 746197440 is about 27316.6147243761. The cubic root of 746197440 is about 907.0222029317.

The spelling of 746197440 in words is "seven hundred forty-six million, one hundred ninety-seven thousand, four hundred forty".