746152740 has 36 divisors (see below), whose sum is σ = 2263330524. Its totient is φ = 198974016.

The previous prime is 746152697. The next prime is 746152747. The reversal of 746152740 is 47251647.

746152740 is a `hidden beast` number, since 74 + 61 + 527 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 223024356 + 523128384 = 14934^2 + 22872^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×746152740² = 1113487822819015200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 746152695 and 746152704.

It is not an unprimeable number, because it can be changed into a prime (746152747) 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, 2072467 + ... + 2072826.

Almost surely, 2^746152740 is an apocalyptic number.

It is an amenable number.

746152740 is an abundant number, since it is smaller than the sum of its proper divisors (1517177784).

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

746152740 is a wasteful number, since it uses less digits than its factorization.

746152740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145308 (or 4145303 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 746152740 is about 27315.7965287487. The cubic root of 746152740 is about 907.0040912363.

The spelling of 746152740 in words is "seven hundred forty-six million, one hundred fifty-two thousand, seven hundred forty".