740646031 has 8 divisors (see below), whose sum is σ = 746314128. Its totient is φ = 735000000.

The previous prime is 740646019. The next prime is 740646037. The reversal of 740646031 is 130646047.

740646031 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 a cyclic number.

It is not a de Polignac number, because 740646031 - 2⁹ = 740645519 is a prime.

It is a super-2 number, since 2×740646031² = 1097113086472105922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740645984 and 740646002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740646037) 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, 65281 + ... + 75781.

It is an arithmetic number, because the mean of its divisors is an integer number (93289266).

Almost surely, 2^740646031 is an apocalyptic number.

740646031 is a deficient number, since it is larger than the sum of its proper divisors (5668097).

740646031 is a wasteful number, since it uses less digits than its factorization.

740646031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 740646031 is about 27214.8127129326. The cubic root of 740646031 is about 904.7673082864.

The spelling of 740646031 in words is "seven hundred forty million, six hundred forty-six thousand, thirty-one".